outlandish vs bizarre

outlandish and bizarre both are adjectives.

Word	Noun	Adjective	Verb	Adverb
outlandish	No	Yes	No	No
bizarre	No	Yes	No	No

As adjectives, outlandish and bizarre are synonyms defined as:

outlandish and bizarre: conspicuously or grossly unconventional or unusual

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

outlandish (adjective)	bizarre (adjective)
conspicuously or grossly unconventional or unusual	conspicuously or grossly unconventional or unusual