INTERLOPER [ˌɪntəˈləʊ̯pə] Scrabble 12 Words With Friends 15 Definition noun someone who intrudes on the privacy or property of another without permission. — synonyms: intruder, trespasser Examples “They disliked the interloper, and forced him to leave.” See all 349 words you can make from INTERLOPER → 10-letter words Words starting with I Words ending with R ← Unscramble different letters