2
channeling
2
channelling
2
diking
2
ditching
2
draining
2
dyking
2
furrowing
2
grooving
2
guttering
2
moating
2
pitting
1
backfiring
1
bunkering
1
chucking
1
deepening
1
encroaching
1
entrenching
1
excavating
1
excavation
1
gullying
<123>
13 years ago|1.3k views|share |citing 
APASmart Define. (2013). trenching thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/trenching/thesaurus/synonyms
ChicagoSmart Define. 2013. "trenching thesaurus" https://smartdefine.org/trenching/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, trenching thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/trenching/thesaurus/synonyms>.
MLASmart Define. "trenching thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/trenching/thesaurus/synonyms>