Question: what are nouns that start with a?
Answer: Armchair, albatross, archer, airplane, aunt, ant, anteater, anxiousness, anxiety, android, assignation, assignment, acceptance, axiom, axe, act, action, artist, artwork, angel, angle, acid, agent, animal, annal, alloy, anemometer, ability, aggression, alley, alligator, ache, advertisement, affectation, agility, aim, ...