SIDEWINDER ► audio Scrabble 15 Words With Friends 16 Definition noun small pale-colored desert rattlesnake of southwestern United States. — synonyms: horned_rattlesnake, Crotalus_cerastes noun air-to-air missile with infrared homing device. See all 291 words you can make from SIDEWINDER → 10-letter words Words starting with S Words ending with R ← Unscramble different letters