AIRTIGHT Scrabble 12 Words With Friends 12 Definition adjective having no weak points. — synonyms: air-tight adjective not allowing air or gas to pass in or out. — synonyms: air-tight, gas-tight Examples “We have an airtight argument they won’t be able to punch holes in.” See all 56 words you can make from AIRTIGHT → 8-letter words Words starting with A Words ending with T ← Unscramble different letters