solecism vs boner

solecism and boner both are nouns.

Word	Noun	Adjective	Verb	Adverb
solecism	Yes	No	No	No
boner	Yes	No	No	No

As nouns, boner is a hypernym of solecism; that is, boner is a word with a broader meaning than solecism:

Other hypernyms of solecism include bloomer, blooper, blunder, boo-boo, botch, bungle, flub, foul-up, fuckup, pratfall.

solecism (noun)	boner (noun)
a socially awkward or tactless act	an embarrassing mistake