teensy vs teeny-weeny

teensy and teeny-weeny both are adjectives.

Word	Noun	Adjective	Verb	Adverb
teensy	No	Yes	No	No
teeny-weeny	No	Yes	No	No

As adjectives, teensy and teeny-weeny are synonyms defined as:

Other synonyms of teensy include bittie, bitty, itsy-bitsy, itty-bitty, teensy-weensy, teentsy, teeny, wee, weensy, weeny.

teensy (adjective)	teeny-weeny (adjective)
(used informally) little or tiny	(used informally) little or tiny