aver vs avow

aver and avow both are verbs.

Word	Noun	Adjective	Verb	Adverb
aver	No	No	Yes	No
avow	No	No	Yes	No

As verbs, aver and avow are synonyms defined as:

Other synonyms of aver include affirm, assert, swan, swear, verify.

aver (verb)	avow (verb)
to declare or affirm solemnly and formally as true	to declare or affirm solemnly and formally as true
report or maintain	admit openly and bluntly; make no bones about