INSOLATION Scrabble 10 Words With Friends 13 Definition noun sudden prostration due to exposure to the sun or excessive heat. — synonyms: sunstroke, thermic_fever, siriasis noun incident solar radiation. noun therapeutic exposure to sunlight. — synonyms: heliotherapy See all 255 words you can make from INSOLATION → 10-letter words Words starting with I Words ending with N ← Unscramble different letters