Agentive

agô, agere, êgî, actus (Third [athematic consonant stem] conjugation verb) 'do, work'

Active

agô, agere, êgî, actus (Third [athematic consonant stem] conjugation verb) 'do, work'

Auxiliary

augeô, augêre, auxî, auctus (Second [thematic -ê- stem] conjugation verb) 'help'

Causative

causa, causae (Fem, First [thematic -â- stem] declension noun) 'cause'

Caritive

careô, carêre, caruî, caritus (Second [thematic -ê- stem] conjugation verb) 'lack, miss, be without'

Antecedent

ante + cêdô, cêdere, cessî, cessus (Third [athematic consonant stem] conjugation verb) 'go away'

Cessative

cessô, cessâre, cessâvî, cessâtus (First [thematic -â- stem] conjugation verb) 'stop'

Exclamation

ex + clamô, clamâre, clamâvî, clamâtus (First [thematic -â- stem] conjugation verb) 'cry'

Clause

claudô, claudere, clausî, clausus (Third [athematic consonant stem] conjugation verb) 'close'

Inceptive

in[1] + capiô, capere, cêpî, captus (Third [athematic consonant stem -iô] conjugation verb) 'begin'

(in[1] prefix = 'into/inside')

Benedictive

bene + dîcô, dîcere, dîxî, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Conditional

cum + dîcô, dîcere, dîxî, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Indicative

in[1] + dîcô, dîcere, dîxî, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Predicate

pre + dîcô, dîcere, dîxî, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Dative

dô, dare, dedî, dâtus (Irregular) 'give'

Dual

duo, duae, dua 'two'

Factive

faciô, facere, fêcî, factus (Third [athematic consonant stem] -iô conjugation verb) 'do, make'

Benefactive

bene + faciô, facere, fêcî, factus (Third [athematic consonant stem] -iô conjugation verb) 'do, make'

Perfect

per + faciô, facere, fêcî, factus (Third [athematic consonant stem] -iô conjugation verb) 'do, make'

(the perfect participle of the English verb do is 'done', still used in this sense)

Imperfect

in[2] +per + faciô, facere, fêcî, factus (Third [athematic consonant stem] -iô conjugation verb) 'do, make'

1. (in[2] prefix = "not"; Latin, cognate to Germanic "un-" (uncivil) and Greek "a-" (atheist)
2. (/im-/ allomorph before labial /p-/ of {in[2]} morpheme)

Lative

ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

(Perfect and Participle are examples of suppletion)

Ablative

ab + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Allative

ad + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Elative

ex + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Illative

in[1] + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Relative

re + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Superlative

super + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Translative

trans + ferô, ferre, tûlî, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Affix

ad + figô, figere, fixî, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Infix

in[1] + figô, figere, fixî, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Prefix

pre + figô, figere, fixî, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Suffix

sub + figô, figere, fixî, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Infinitive

in[2] + finis (Masc [occasionally Fem], Third [athematic consonant stem] declension noun) 'end'

Inflection

in[1] + flectô, flectere, flexî, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Reflexive

re + flectô, flectere, flexî, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Retroflex

retro + flectô, flectere, flexî, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Gerund

gerô, gerere, gessî, gestus (Third [athematic consonant stem] conjugation verb) 'bear, cherish'

Register

re + gerô, gerere, gessî, gestus (Third [athematic consonant stem] conjugation verb) 'bear, cherish'

Cognate

cum + (g)nascor, (g)nascî, (g)nâtus (Third [athematic consonant stem] conjugation verb) 'born'

(Deponent verbs have only passive forms, regardless of their meaning)

Gender

genus, generis (Neut, Third [athematic consonant stem] declension noun) 'kind, type', a derivative from

gens, gentis (Fem, Third [athematic consonant stem] declension noun) 'clan, tribe'

Genitive

genetivus, -a, -um (Masc, Fem, Neut, First & Second [thematic -a/-o stems] declension adjective) 'innate', a derivative from

gignô, gignere, genuî, genitum (Third [athematic consonant stem] conjugation verb) 'bear, produce'; in passive 'be born'

Egressive

ex + gradior, gradî, gressus (Third [athematic consonant stem] -iô conjugation, deponent) 'step'

Ingressive

in[1] + gradior, gradî, gressus (Third [athematic consonant stem] -iô conjugation, deponent) 'step'

Progressive

pro + gradior, gradî, gressus (Third [athematic consonant stem] -iô conjugation, deponent) 'step'

Habitual

habeô, habêre, habuî, habitus (Second [thematic -ê- stem] conjugation verb) 'have'

Interjection

inter + iaciô, iacere, iêcî, iactus (Third [athematic consonant stem] -iô conjugation verb) 'throw'

(-- often spelled jaciô)

Adjective

ad + iaciô, iacere, iêcî, iactus (Third [athematic consonant stem] -iô conjugation verb) 'throw'

Subject

sub + iaciô, iacere, iêcî, iactus (Third [athematic consonant stem] -iô conjugation verb) 'throw'

Imperative

imperô, imperâre, imperâvî, imperâtus (First [thematic -â- stem] conjugation verb) 'order'

Comitative

cum + eô, îre, îvî, îtus (Irregular) 'go'

Conjunction

cum + iungô, iungere, iunxî, iunctus (Third [athematic consonant stem] conjugation verb) 'join'

Conjugation

cum + iugô, iugâre, iugâvî, iugâtus (First [thematic -â-] stem] conjugation verb) 'join'

(iugô is a regular formation from iungô)

Lateral

latus, lateris (Neut, Third [athematic consonant stem] declension noun) 'side'

Locative

locus, locî (Masc, Second [thematic -o stem] declension noun) 'place'

Demonstrative

de + monstrô, monstrâre, monstrâvî, monstrâtus (First [thematic -â- stem] conjugation verb) 'show'

Nominative

nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Noun

nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Pronoun

pro + nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Optative

optô, optâre, optâvî, optâtus (First [thematic -â- stem] conjugation verb) 'hope, wish'

Subordinate

sub + ordô, ordinis (Masc, Third [athematic consonant stem] declension noun) 'order'

Comparative

cum + parô, parâre, parâvî, parâtus (First [thematic -â- stem] conjugation verb) 'get'

Parse

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Participle

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Partitive

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Passive

patior, patî, passus (Third [athematic consonant stem] conjugation, deponent) 'allow, suffer'

Pejorative

pêior, pêius (Masc+Fem, Neut, Irregular Third declension adjective) 'worse'

(pêior is the comparative form of malus, -a, -um 'bad')

Reduplication

re+ duo, duae, dua + plicô, plicâre, plicâvî, plicâtus (First [thematic -â- stem] conjugation verb) 'fold'

Complement

cum + pleô, plêre, plêvî, plêtus (Second [thematic -ê- stem] conjugation verb) 'fill'

Plural

plûs, plûris (Masc+Fem, Neut, Irregular Third declension adjective) 'more'

(plûs is the (irregular) comparative form of multus, -a, -um 'much, many')

Deponent

de + ponô, ponere, posuî, positus (Third [athematic consonant stem] conjugation verb) 'place'

Apposition

ad + ponô, ponere, posuî, positus (Third [athematic consonant stem] conjugation verb) 'place'

Preposition

pre + ponô, ponere, posuî, positus (Third [athematic consonant stem] conjugation verb) 'place'

Potential

potens, potentis (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'mighty, strong'

(potens is the present active participle form of the irregular modal verb possum, posse, potuî, positus 'can, may')

Regular

regô, regere, rexî, rectus 'rule'

Derivation

de + rîvus, rîvî (Masc, Second [thematic -o stem] declension noun) 'river'

Interrogative

inter+ rogô, rogâre, rogâvî, rogâtus (First [thematic -â- stem] conjugation verb) 'ask'

Sibilant

sibilô, sibilâre, sibilâvî, sibilâtus (First [thematic -â- stem] conjugation verb) 'hiss'

Assimilation

ad + similis, simile (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'same'

Dissimilation

dis + similis, simile (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'same'

Singular

singulî, -ae, -a (Masc, Fem, Neut, First & Second [thematic -a/-o stems] declension adjective) 'single'

Consonant

cum + sonô, sonâre, sonuî, sonitus (First [thematic -â- stem] conjugation verb) 'sound'

Person

per + sonô, sonâre, sonuî, sonitus (First [thematic -â- stem] conjugation verb) 'sound'

(Nota Bene: This etymology is attributed in Lewis and Short to the writings of Gabbius Bassus;

modern etymologists derive persôna from an Etruscan original.)

Resonant

re + sonô, sonâre, sonuî, sonitus (First [thematic -â- stem] conjugation verb) 'sound'

Aspect

ad + speciô, specere, spexî, spectus (Third [athematic consonant stem -iô] conjugation verb) 'look'

Stative

stô, stâre, stetî, status (Irregular First [thematic -â- stem] conjugation verb) 'stand'

Instrumental

in[1] + struô, struere, struxî, structus 'build'

Construction

cum + struô, struere, struxî, structus 'build'

Future

sum, esse, fûî, futûrus, (Irregular) 'be'

Essive

sum, esse, fûî, futûrus, (Irregular) 'be'

Abessive

ab + sum, esse, fûî, futûrus, (Irregular) 'be'

Adessive

ad + sum, esse, fûî, futûrus, (Irregular) 'be'

Inessive

in[1] + sum, esse, fûî, futûrus, (Irregular) 'be'

Temporal

tempus, temporis (Neut, Third [athematic consonant stem] declension noun) 'time'

Tense

tempus, temporis (Neut, Third [athematic consonant stem] declension noun) 'time'

Intonation

in[1] + tonus, tonî (Masc, Second [thematic -o stem] declension noun) 'tone'

Verb

verbum, verbî (Neut, Second [thematic -o stem] declension noun) 'word'

Adverb

ad + verbum, verbî (Neut, Second [thematic -o stem] declension noun) 'word'

Vocative

vocô, vocâre, vocâvî, vocâtus (First [thematic -â- stem] conjugation verb) 'call'

Volitional

volô, velle, voluî (Irregular modal verb) 'want'