Crossword solverSynonyms for vacuous11 crossword answers for “vacuous” (7), sorted by letter count.How many letters?All11536173811111311515 letters 3emptyblankinane6 letters 1hollow7 letters 3foolishasininefatuous8 letters 1mindless11 letters 1meaningless13 letters 1nonmeaningful15 letters 1incommunicative