freakish vs off-the-wall

freakish and off-the-wall both are adjectives.

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

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

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

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

freakish (adjective)	off-the-wall (adjective)
characteristic of a freak	conspicuously or grossly unconventional or unusual
conspicuously or grossly unconventional or unusual
changeable