passable vs tolerable

passable and tolerable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
passable	No	Yes	No	No
tolerable	No	Yes	No	No

As adjectives, passable and tolerable are synonyms defined as:

Other synonyms of passable include adequate, fair to middling.

passable (adjective)	tolerable (adjective)
able to be passed or traversed or crossed	capable of being borne or endured
about average; acceptable	about average; acceptable