Crossword clues for the word: DIPHTHONG The word DIPHTHONG has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for DIPHTHONG Showing 1 to 6 of 6 results Clue(s) "Oy" or "ow" Complex vowel sound Lower G-string pinching back of crotch - one is in pain Oi?! Pickpocket gets held up by hot pants Swim, taking hot, minimal swimsuit? Mean each day to show it thrice Two-vowel sound