158 entries under noun topic. ×

2
sluice
2
tube
2
tunnel
2
valley(cut, line, stream, channel)
2
well(supply, reserve, hole, hollow)
1
aegis(cover, position, guard, shield)
1
armor(cover, position, guard, shield)
1
arms(cover, position, guard, shield)
1
bastille(cover, position, guard, shield)
1
bastion(cover, position, guard, shield)
1
cloaca
1
deterrence(cover, position, guard, shield)
1
earthwork
1
fluting(line, hollow, ditch, channel)
1
garrison(cover, position, guard, shield)
1
immunity(cover, position, guard, shield)
1
munitions(cover, position, guard, shield)
1
outlet
1
plough
1
redoubt(cover, position, guard, shield)
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APASmart Define. (2015). trench thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/trench/thesaurus/synonyms
ChicagoSmart Define. 2015. "trench thesaurus" https://smartdefine.org/trench/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, trench thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/trench/thesaurus/synonyms>.
MLASmart Define. "trench thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/trench/thesaurus/synonyms>