ONLOOKERS Scrabble 13 Words With Friends 15 Definition ONLOOKERS is the plural of ONLOOKER. noun ONLOOKER: someone who looks on. Examples “I wasn’t involved in the fight; I was only an onlooker.” See all 137 words you can make from ONLOOKERS → 9-letter words Words starting with O Words ending with S ← Unscramble different letters