boast vs feature

boast and feature both are nouns.

Word	Noun	Adjective	Verb	Adverb
boast	Yes	No	Yes	No
feature	Yes	No	Yes	No

As verbs, boast and feature are synonyms defined as:

Other synonyms of boast include sport.

As verbs, feature is a hypernym of boast; that is, feature is a word with a broader meaning than boast:

Other hypernyms of boast include have.

boast (noun)	feature (noun)
speaking of yourself in superlatives	an article of merchandise that is displayed or advertised more than other articles
	the characteristic parts of a person's face: eyes and nose and mouth and chin
	a prominent attribute or aspect of something
	(linguistics) a distinctive characteristic of a linguistic unit that serves to distinguish it from other units of the same kind
	the principal (full-length) film in a program at a movie theater
	a special or prominent article in a newspaper or magazine

boast (verb)	feature (verb)
show off	have as a feature
wear or display in an ostentatious or proud manner	wear or display in an ostentatious or proud manner