Clue: Cool, once

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

Possible Answers:

• RAD
• NIFTY
• HEP

Related Clues:

• "Groovy!"
• Aware, slangily
• Exclamation akin to "Gnarly!"
• Peachy
• Neato
• "Way cool!"
• Neat
• Cool, in the '90s
• "Like, cool, daddy"
• In like an old cat?
• Tuned in, daddy-o
• Assist, in Alabama
• Trendy
• Radiation dose
• Aptly named 1986 BMX film
• "Great," in dated slang
• "Gnarly!" relative
• Cool, in the '50s
• November 29, 1998 - "Hidden Leftovers?"
• Really cool
• Red colonists
• "Wicked!"
• "Totally tubular!"
• German teaching prefix
• Richard R. __ of Two Guys and a Girl
• ... and 63 more.

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