agnostic
that which deviates from the normal
a/an
no, not without
anachronism
that which is outdated or misplaced
anarchy
mob rule; absence of government
anosmia
loss of the sense of smell
anomaly
one who does not know, especially with reference to God’s existence
achromatic
without color
anesthesia
loss of sensation
atheis
belief that God does not exist
atrophy
to die or stop functioning as a result of disease/lack of nourishment
aphonic
loss of voice