- a-plenty
- abalone
- abandon
- abecedarian
- abolitionize
- about
- abusive
- accommodation train
- account
- abolitionise
- abusiveness
- abuse
- ace
- activate
- actor
- adman
- administrate
- ad-lib
- adjunct professor
- admire
- adopt
- adoptability
- adoptable
- adoption
- afghan
- agate
- age
- agent
- aggressive
- ahead
- air
- airplane
- ale-wife
- alkali
- alligator
- agreement
- aid man
- aim
- airdrome
- all-fired
- all-outer
- along
- alternate
- aluminum
- ambulance-chaser
- amen corner
- ancient
- antagonize
- antiaircrafter
- anglican
- announce
- antagonise
- ante-bellum
- ammunition
- anapest
- anapestic
- angel
- antimech
- antimechanized
- antineutron
- antiprohibitionist
- anvil
- apish
- apishness
- appellate
- appetizer
- apple-jack
- apple-polish
- apple-polisher
- apple-sauce
- appreciation
- approbate
- arbor
- arise
- armored
- armoury
- associate
- appreciate
- arbor day
- arctic
- armory
- armoured
- arose
- aside
- assignation
- ascension
- assemblyman
- assignment
- ate
- attaboy
- argonaut
- arisen
- armor
- army-register
- around
- ash can
- attorney
- automat
- avoirdupois
- autorifle