approximate reasoning
approximate value
approximately
approximation
approximative
approximatively
appui
appurtenance
appurtenant
apr
apraxia
apricot
april
april fool
april-fool-day
april fools' day
Apriori
apron
apron-string
apropos
apse
apse(apsis)
apsidal
apsides
apsis
apt
apterium
apterous
apterygial
apterygote