bantam vs diminutive

bantam and diminutive both are nouns.

Word	Noun	Adjective	Verb	Adverb
bantam	Yes	Yes	No	No
diminutive	Yes	Yes	No	No

As adjectives, bantam and diminutive are synonyms defined as:

Other synonyms of bantam include flyspeck, lilliputian, midget, petite, tiny.

bantam (noun)	diminutive (noun)
any of various small breeds of fowl	a word that is formed with a suffix (such as -let or -kin) to indicate smallness

bantam (adjective)	diminutive (adjective)
very small	very small