| Main Entry: | |
| Part of Speech: | noun |
| Definition: | wrinkle |
| Synonyms: | crease, crinkle, crumple, fold, furrow, plait, ruck, ruckle |
| Antonyms: | smoothness |
| Main Entry: | ridge |
| Part of Speech: | noun |
| Definition: | raised part of solid |
| Synonyms: | backbone, chine, corrugation, crease, crinkle, elevation, esker, fold, furrow, hill, hogback, moraine, parapet, plica, pole, range, rib, rim, rimple, rivel, ruck, seam, spine, upland, wrinkle |
| Antonyms: | flat, plain |
| Main Entry: | ripple |
| Part of Speech: | noun |
| Definition: | wave; wrinkle |
| Synonyms: | billow, breaker, crest, curl, fold, furrow, line, rippling, rush, surge, swell, tide, undulation, whitecap |
| Main Entry: | rut |
| Part of Speech: | noun |
| Definition: | groove, indentation |
| Synonyms: | furrow, gouge, hollow, pothole, rabbet, score, track, trench, trough |
| Antonyms: | closing |
| Main Entry: | score |
| Part of Speech: | verb |
| Definition: | cut, nick |
| Synonyms: | cleave, crosshatch, deface, furrow, gash, gouge, graze, groove, indent, line, mark, mill, notch, scrape, scratch, serrate, slash, slit |
| Antonyms: | mend, smooth |
| Main Entry: | trench |
| Part of Speech: | noun |
| Definition: | ditch, channel dug in earth |
| Synonyms: | arroyo, canal, cut, depression, dike, drain, drill, dugout, earthwork, entrenchment, excavation, fosse, foxhole, furrow, gorge, gulch, gully, gutter, hollow, main, moat, pit, rut, sink, trough, tube, waterway |
| Main Entry: | trough |
| Part of Speech: | noun |
| Definition: | gutter, depression |
| Synonyms: | canal, channel, crib, cup, dike, dip, ditch, duct, flume, furrow, gully, hollow, manger, moat, trench, watercourse |
| Main Entry: | wake |
| Part of Speech: | noun |
| Definition: | trail behind something |
| Synonyms: | aftermath, backwash, furrow, path, track, train, wash, wave |
| Main Entry: | wrinkle |
| Part of Speech: | noun |
| Definition: | crinkle, fold |
| Synonyms: | contraction, corrugation, crease, crow's-foot, crumple, depression, furrow, gather, line, pleat, plica, pucker, ridge, rimple, rumple, tuck |
| Antonyms: | smoothness |