A - B (v)

• aedes, aedis (f) - temple, house
• aeneus, aenea, aeneum - made of bronze
• aer, aeris (m) - air -> accusative: aera
• aes, aeris (n) - bronze, money
• aestus, aestus (m) = ardor, ardoris (m) - boiling, heat, surging sea, passion
• aevum, aevi (n) - age, period of time, life
• agrestis, agreste - rustic
• volucris, volucris (f) - bird
• amnis, amnis (m) = flumen
• amoenus, amoena, amoenum - pleasant, charming
• anguis, anguis (m/f) = serpens
• antrum, antri = spelunca
• apricus, aprica, apricum - sunny, warm
• apto, aptare, aptavi, aptatum - to fit, adjust
• aquilo, aquilonis (m) = boreas, boreae (m) - north wind
• arduus, ardua, arduum - high, steep, difficult
• armentum, armenti (n) - herd of cattle
• artus, artus (m) - limb
• arvum, arvi (n) = ager
• astrum, astri (n) = siderum, sideris (n) = stella
• ater, atra, atrum = niger
• aureus, aurea, aureum - golden
• auris, auris (f) - ear
• aurora, aurorae (f) - dawn
• auster, austri (m) - south wind
• axis, axis (m) - axis, chariot, sky, heaven
• blandus, blanda, blandum - coaxing, flattering, charming
• aequor, aequoris (m) = mare
• aratrum, aratri (n) - a plough
• aegre (adv) - with difficulty
• ales, alitis (m/f) - winged/ bird (as noun)
• asper, era, erum - harsh, cruel
• Arctus, i (f) - the North
• adulter, era - adulterous/ adulterer (as noun)
• amens, amentis - out of mind, mad, frantic
• aditus, aditus (m) - the approach/ entrance/ opportunity