bobble vs bloomer

bobble and bloomer both are nouns.

Word	Noun	Adjective	Verb	Adverb
bobble	Yes	No	Yes	No
bloomer	Yes	No	No	No

As nouns, bloomer is a hypernym of bobble; that is, bloomer is a word with a broader meaning than bobble:

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

bobble (noun)	bloomer (noun)
the momentary juggling of a batted or thrown baseball	an embarrassing mistake
	a flower that blooms in a particular way

bobble (verb)	bloomer (verb)
make a mess of, destroy or ruin