Crossword solverSynonyms for usefulness12 crossword answers for “usefulness” (10), sorted by letter count.How many letters?All12417181911031111211411524 letters 1role7 letters 1purpose8 letters 1function9 letters 1inutility10 letters 3functionaldetergencedetergency11 letters 1helpfulness12 letters 1practicality14 letters 1practicability15 letters 2instrumentalitypracticableness