Crossword solverSynonyms for trench16 crossword answers for “trench” (6), sorted by letter count.How many letters?All164252617182911011111211311411811914 letters 2deepmoat5 letters 2ditchfosse6 letters 1furrow7 letters 1impinge8 letters 2encroachentrench9 letters 1nares deep(5,4)10 letters 1fire trench(4,6)11 letters 1japan trench(5,6)12 letters 1oceanic abyss(7,5)13 letters 1atacama trench(7,6)14 letters 1approach trench(8,6)18 letters 1bougainville trench(12,6)19 letters 1communication trench(13,6)