minuteness vs tininess

minuteness and tininess both are nouns.

Word	Noun	Adjective	Verb	Adverb
minuteness	Yes	No	No	No
tininess	Yes	No	No	No

As nouns, minuteness and tininess are synonyms defined as:

Other synonyms of minuteness include diminutiveness, petiteness, weeness.

minuteness (noun)	tininess (noun)
the property of being very small in size	the property of being very small in size
great precision; painstaking attention to details