Once-Cool Words for Cool Red Herring

Red Herring is one of the most popular and addictive puzzle games available on iPhone, iPad, and Android devices. Developed by Blue Ox Family Games, Inc., the game features 25 free puzzles along with a new daily puzzle you can play every day.
Each puzzle offers a unique challenge with only one correct solution and no time limit. With three difficulty levels, Red Herring is perfect for players of all ages.
If you're stuck on the crossword clue “Once-Cool Words for Cool” we've got you covered—check the answer below!
Thanks for visiting, and good luck with the rest of your puzzles. See you at the next update!