Synonyms of trench

1 Syllable
drain, rut, kerf, tube, dike, moat, sink, trough, gulch, drains, rill, main, mink, drill, pit, cut, ditch, plow
2 Syllables
barrier, gutter, earthwork, mined, dugout, barriers, gully, furrow, encroach, wadi, gullies, greatcoat, groove, arroyo, gulches, canal, sewer, gulley, flogger, trenching, plowing, ditches, ridging, fosse, floggers, gutters, gorge, rille, sewers, hollow, trenched, canals
3 Syllables
foxhole, waterway, hollowed, sulcation, entrenchment, anorak, encroached, windbreaker, drainpipe, defense, depression, encroaching, mackinaw
4 Syllables
excavate, excavating, excavations, excavation, excavated, watercourse
5 Syllables
scarification