flyspeck vs diminutive

flyspeck and diminutive both are nouns.

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

As adjectives, flyspeck and diminutive are synonyms defined as:

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

flyspeck (noun)	diminutive (noun)
a tiny dark speck made by the excrement of a fly	a word that is formed with a suffix (such as -let or -kin) to indicate smallness

flyspeck (adjective)	diminutive (adjective)
very small	very small