Crossword clues for the word: SEATMATE The word SEATMATE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for SEATMATE Showing 1 to 9 of 9 results Clue(s) "One next to you on a plane, e.g." Fellow chairperson? Flying companion, say Flying neighbor Neighbor on a 3-Down Next one in a row Person sitting next to you Plane neighbor Traveling buddy