Avuncular: like an uncle
Example: [an avuncular, quietly-spoken man]
Awaken: To arouse as emotion interest or the like.
Awe: reverential wonder or fear
Example: [awe-inspiring, awestruck]
Awry: askew, crooked, amiss
Example: [The strike has sent the plans for investment seriously awry]
Axiom: premise, self-evident truth, postulate
Example: [It is a widely held axiom that]
Aye: forever, yes, affirmative answer, always, favorable vote
Example: [All those in favor say aye]
Azalea: A flowering shrub.
Azure: sky blue
Example: [the azure skies]