adequate vs tolerable

adequate and tolerable both are adjectives.

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

As adjectives, adequate and tolerable are synonyms defined as:

Other synonyms of adequate include fair to middling, passable.

adequate (adjective)	tolerable (adjective)
having the requisite qualities or resources to meet a task	capable of being borne or endured
about average; acceptable	about average; acceptable
sufficient for the purpose