Pavlovian conditioning
accelerando
acceleration
accession
accessory
accompaniment
accouterment
addenda
addendum
additament
addition
additive
additory
additum
adjunct
adjunction
adjuvant
advocate
affirmation
affixation
agglutination
aggravation
alpenstock
amplitude
annex
annexation
antinode
appanage
appendage
appendant
appurtenance
appurtenant
arm
armament
athletic supporter
attachment
attestation
augment
augmentation
authentication
auxiliaries
back
backbone
backing
backing up
bandeau
bearer
bearing out
beefing-up
behavior
reënforcement
confirmation
ammunition
assistance
battalion
contribution
convoy
defenses
detachment
diversion
encouragement
escort
garrison
intervention
obstacle
patrol
reserve
resistance
squadron
stimulus
support
troop
endorsement
enforcement