statement vs clincher

statement and clincher both are nouns.

Word	Noun	Adjective	Verb	Adverb
statement	Yes	No	No	No
clincher	Yes	No	No	No

As nouns, clincher is a hyponym of statement; that is, clincher is a word with a more specific, narrower meaning than statement:

statement (noun)	clincher (noun)
a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc	a tool used to clinch nails or bolts or rivets
a document showing credits and debits	a point or fact or remark that settles something conclusively
a fact or assertion offered as evidence that something is true	an argument that is conclusive
(computer science) a line of code written as part of a computer program
(music) the presentation of a musical theme
a nonverbal message
the act of affirming or asserting or stating something