bizarre vs off-the-wall

bizarre and off-the-wall both are adjectives.

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

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

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

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

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