Here are the possible solutions for any game show host clue
Answer
Clue
Relevancy
ian
Clue
Michael ___ Black ("Trust Me, I'm a Game Show Host" game show host)
emcee
Clue
Any game show host
Definition
to serve as master of ceremonies
tvstar
Clue
Any "Tonight Show" host
huh
Clue
Answer that probably won't earn you any points on a game show unless the prompt is "This one-syllable sound usually indicates someone doesn't know what you're talking about"
Definition
used to express surprise
prizefighter
Clue
Any game show contestant?
Definition
one who takes part in a prizefight
arsenio
Clue
Talk show host Hall whose show was canceled in May
opal
Clue
Talk show host with a self-named show on "The Simpsons"
Definition
an amorphous variety of silica
paar
Clue
Onetime host of "The Morning Show" and "The Tonight Show"