dear vs deary

dear and deary both are nouns.

Word	Noun	Adjective	Verb	Adverb
dear	Yes	Yes	No	Yes
deary	Yes	No	No	No

As nouns, dear and deary are synonyms defined as:

Other synonyms of dear include baby, beloved, darling, dearest, dearie, honey, love, sweetheart, sweetie.

dear (noun)	deary (noun)
a beloved person; used as terms of endearment	a special loved one
a sweet innocent mild-mannered person (especially a child)	a beloved person; used as terms of endearment

dear (adjective)	deary (adjective)
with or in a close or intimate relationship
having a high price
dearly loved
sincerely earnest

dear (adverb)	deary (adverb)
at a great cost
with affection