2
concavity
2
couloir
2
crater(depression, hollow, scrape, indentation, chip)
2
crenelate(verb, cut, piggyback, indent, rabbet)
2
crook(noun, verb, twist, bend, round)
2
cusp(noun, twist, edge, slant, corner)
2
dell(gorge, vale)
2
depress(cut, mark, hit, bump, knock)
2
dint(cut, mark, hit, depression, depress)
2
ditch(noun, verb, remove, line, dig)
2
divide(noun, verb, break, cut, opening)
2
drawback(noun, blemish)
2
engrave
2
etch
2
excavation
2
fling
2
flip
2
flume
2
fork(noun, verb, twist, bend, round)
2
gill
11 years ago|14k views|share |citing 
APASmart Define. (2015). notch thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/notch/thesaurus/synonyms
ChicagoSmart Define. 2015. "notch thesaurus" https://smartdefine.org/notch/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, notch thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/notch/thesaurus/synonyms>.
MLASmart Define. "notch thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/notch/thesaurus/synonyms>