1
earthwork
1
embankment
1
face mask
1
fender
1
finger guard
1
foot guard
1
fuse
1
gate
1
goggles
1
governor
1
gravity dam
1
groin
1
guard
1
guardrail
1
hand guard
1
handrail
1
hard hat
1
helmet
1
hydraulic-fill dam
1
insulation
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). backstop thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/backstop/thesaurus/synonyms
ChicagoSmart Define. 2015. "backstop thesaurus" https://smartdefine.org/backstop/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, backstop thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/backstop/thesaurus/synonyms>.
MLASmart Define. "backstop thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/backstop/thesaurus/synonyms>