outre vs off-the-wall

outre and off-the-wall both are adjectives.

Word	Noun	Adjective	Verb	Adverb
outre	No	Yes	No	No
off-the-wall	No	Yes	No	No

As adjectives, outre and off-the-wall are synonyms defined as:

outre and off-the-wall: conspicuously or grossly unconventional or unusual

Other synonyms of outre include bizarre, eccentric, flakey, flaky, freakish, freaky, gonzo, outlandish.

outre (adjective)	off-the-wall (adjective)
conspicuously or grossly unconventional or unusual	conspicuously or grossly unconventional or unusual