やあやあ

hi; hello

やあ

Yo! (greeting)

あや

wow, whoa

あやふや

uncertain, vague, ambiguous

あやかり者

あやかりもの

enviably fortunate person; person whose happiness is the envy of others

あわや

in no time, in an instant, in the nick of time, in the twinkling of an eye

あやす

to cuddle, to comfort, to rock, to soothe, to dandle, to humor, to humour, to lull

あなや

whoa, yikes

ああやって

like that, that way

しなやか

supple; flexible; elastic

まやかし

deception, make-believe, fake, counterfeit, phony

しめやか

quiet and subdued in appearance, solemn, sad and depressed in manner, soft, gentle

賑やかし

にぎやかし

livening-up; making something lively

冷やかし

ひやかし

teasing, chaffing, raillery, ridicule, jeering

実しやか

まことしやか

plausible (e.g. of a rumour), believable (e.g. of a story), specious (e.g. of an argument), credible (e.g. of a lie), looking very like the truth

かあかあ

caw-caw (the sound of a crow cawing)

やか

seeming very...

冷ややか

ひややか

cold, chilly, cool

何やかや

なにやかや

this and that; one thing or another; something or other; and whatnot; and the rest