two-fold vs three-fold

two-fold and three-fold both are adjectives.

Word	Noun	Adjective	Verb	Adverb
two-fold	No	Yes	No	No
three-fold	No	Yes	No	No

As adjectives, two-fold and three-fold are synonyms defined as:

two-fold and three-fold: having more than one decidedly dissimilar aspects or qualities

Other synonyms of two-fold include double, dual, threefold, treble, twofold.

two-fold (adjective)	three-fold (adjective)
twice as great or many	three times as great or many
having more than one decidedly dissimilar aspects or qualities	having more than one decidedly dissimilar aspects or qualities