| Vocable | Translation |
| ardesiacus/ardesiaca/ardesiacum, AO Adjective | slate-colored |
| ardifetus/ardifeta/ardifetum, AO Adjective | pregnant with fire/flame (lamp/torch) |
| ardus/arda/ardum, AO Adjective | dry, arid, parched, water/rain-less, used dry, dr… |
| arduus/ardua/arduum, AO Adjective | steep, high, lofty, towering, tall, erect, rearin… |
| arealis/areale, arealis M Adjective | of/pertaining to (area) open space/threshing floo… |
| arenaceus/arenacea/arenaceum, AO Adjective | sandy |
| arenarius/arenaria/arenarium, AO Adjective | of/pertaining to sand, or to the arena/amphitheat… |
| arenatus/arenata/arenatum, AO Adjective | sanded, covered/mixed with sand |
| arenivagus/arenivaga/arenivagum, AO Adjective | wandering over sands |
| arenosus/arenosa/arenosum, AO Adjective | sandy, containing sand (ground), full of sand |
| arens, arentis M Adjective | dry parched, waterless, dried (herbs), parching (… |
| argentarius/argentaria/argentarium, AO Adjective | pertaining to silver or money, silver-, monetary,… |
| argentatus/argentata/argentatum, AO Adjective | silvered, adorned with silver, concerned with mon… |
| argenteolus/argenteola/argenteolum, AO Adjective | of silver, silver- |
| argenteus/argentea/argenteum, AO Adjective | silver, silvery, of silver, made/ornamented with … |
| argentiolus/argentiola/argentiolum, AO Adjective | of silver, silver- |
| argentosus/argentosa/argentosum, AO Adjective | containing silver, abounding in silver, full of s… |
| argillaceus/argillacea/argillaceum, AO Adjective | containing clay, argillaceous |
| argillosus/argillosa/argillosum, AO Adjective | full of/abounding in clay, clayey |
| argitis, argitidis M Adjective | kind of white grapes |
| arguabilis/arguabile, arguabilis M Adjective | punishable, arguable |
| argumentabilis/argumentabile, argumentabilis M Adjective | that may be proved |
| argumentalis/argumentale, argumentalis M Adjective | containing proof |
| argumentativus/argumentativa/argumentativum, AO Adjective | argumentative, worthy of argument/discussion, set… |
| argumentosus/argumentosa/argumentosum, AO Adjective | abounding in subject matter/material, rich in pro… |
| argutatrix, argutatricis M Adjective | garrulous, talkative (feminine adjective) |
| argutulus/argutula/argutulum, AO Adjective | clever/shrewd/acute, (somewhat) subtle, little no… |
| argutus/arguta/argutum, AO Adjective | melodious, clear (sounds), ringing, eloquent, wis… |
| argyraspis, argyraspidis M Adjective | having silver shields (corps in army of Alexander… |
| argyrocorinthus/argyrocorintha/argyrocorinthum, AO Adjective | of the silver colored, Corinthian bronze |