Crossword clues for the word: FIFTHWHEEL The word FIFTHWHEEL has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for FIFTHWHEEL Showing 1 to 11 of 11 results Clue(s) "Unnecessary person, on a double date" "Useful type of hitch in a pickup truck, or an undesired part of a social circle" 20 percent of a spare tire? Double-date extra? Odd man with two couples Superfluous individual Superfluous participant Superfluous person Unnecessary person Unnecessary tagalong (after 1-Across, 44-Across, 46-Across and 37-Down) Unwanted thing