off-the-wall vs bizarre

off-the-wall and bizarre both are adjectives.

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

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

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

Other synonyms of off-the-wall include eccentric, flakey, flaky, freakish, freaky, gonzo, outlandish, outre.

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