As nouns the difference between joker and wild

is that joker is a person who makes jokes while wild is the undomesticated state of a wild animal.

As an adjective wild is

untamed; not domesticated.

As an adverb wild is

inaccurately; not on target.

As a verb wild is

to commit random acts of assault, robbery, and rape in an urban setting, especially as a gang.

As a proper noun Wild is

{{surname|from=Middle English}} for a wild person, or for someone living in uncultivated land.

In obsolete|lang=en terms the difference between thief and invest

is that thief is (obsolete) a waster in the snuff of a candle while invest is (obsolete) to put on (clothing).

As nouns the difference between thief and invest

is that thief is one who has carried out a theft while invest is (meteorology) an unnamed tropical weather pattern "to investigate" for development into a significant (named) system