Here are the possible solutions for grizzly and polar clue
Answer
Clue
Relevancy
bears
Clue
Grizzly and polar
Definition
BEAR, to endure
bear
Clue
Polar or grizzly
Definition
to endure
atvs
Clue
Polaris Sportsman and Yamaha Grizzly (abbr.)
kennyg
Clue
"For his contributions to jazz, ___ should be smeared with bacon grease, placed in a cage with three underfed Kodiak grizzly bears, and whatever happens, happens." ("Genius Guide to Jazz")