foible

As nouns the difference between mistake and foible

is that mistake is an error; a blunder while foible is a quirk, idiosyncrasy, or mannerism; unusual habit or way (usage is typically plural), that is slightly strange or silly.

As a verb mistake

is to understand wrongly, taking one thing for another, or someone for someone else.

As an adjective foible is

weak; feeble.

As an adjective foible

is (obsolete) weak; feeble.

As a noun foible

is a quirk, idiosyncrasy, or mannerism; unusual habit or way (usage is typically plural), that is slightly strange or silly.

As an adverb vice is

more.