Every great discovery I ever made, I gambled that the truth was there, and then I acted in faith until I could prove its existence.
arbitrarily
arbitrate
arbitration
arbitrator
arc
arbitrary
arch
arcade
archaeological
archaeologist
archaic
archaeology
archipelago
archbishop
arched
architect
arctic
architectural
archway
architecture
archives
archive
arctic
arctic circle
ardent
ardor
ardently
arduous
area
are
area code
arena
arguable
arguably
arid
argumentative
argument
arise
aria
argue
Aries
arisen
aristocratic
aristocrat
aristocracy
armadillo
arithmetic
arm
armband
armaments
armful
armed
armchair
armed forces
armor
armistice
armory
armpit
armhole
armored
army
arms
arouse
aroma
aromatic
arose
around
around-the-clock
arousal
array
arrangement
arraignment
arraign
arrange
arrears
arrest
arson
arrive
arrival
arsenal
arsenic
arrogantly
artery
arrow
arrogance
arsonist
arrogant
art
arthritic
article
artichoke
arthritis
arterial
articulate
articulation
artificial
artifact
articulately
artillery
artificially
insemination
intelligence
artist
artistically
artsy
artwork
arts
artistry
artistic
respiration
artificial
artisan
asbestos
ascend
ascribe
ascent
ascending
ascetic
ashamed
ash
ascertain
ascendancy
ashen
ashtray
ashore
aside
ashes
ask
asparagus
aspect
aspersion
asphalt
asphyxiate
aspiration
asphyxiation
aspire
enamelware
askance
elderberry
asleep
askew
aspiring
ass
assassinate
drawbridge