Clue: Cool, once

We have 3 answers for the crossword clue Cool, once.

Possible Answers:

• RAD
• NIFTY
• HEP

Related Clues:

• In the know
• Unit related to the roentgen
• Exclamation akin to "Gnarly!"
• Cool, in the '90s
• SECOND oldest man (Gen. 5:20)
• "Way cool!"
• Cool, 1990s-style
• Start of a military march count-off
• Up on the latest
• Cool, like a cat
• Wonderful, in slang
• Peachy
• ___ to (wise about)
• "Cool!"
• Not square
• Up on trends
• Radiation dose
• "Wicked!"
• With it
• Moisture removers
• "Tubular, dude!"
• Aptly named 1986 BMX film
• "Gnarly!"
• "Outstanding!"
• Funt's "Candid ___" show
• ... and 63 more.

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