1
boundless
1
broad
1
endless
1
extensive
1
fathomless
1
infinite
1
limitless
1
measureless
1
nautical(adjective, sea)
1
ocean depths
1
plunging
1
soundless
1
vast
1
wide
0
Davy Jones
0
abysm
0
chasm
0
chasmal
0
chasmic
0
cimmerian(adjective, solidified)
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). abyssal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/abyssal/thesaurus/synonyms
ChicagoSmart Define. 2015. "abyssal thesaurus" https://smartdefine.org/abyssal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, abyssal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/abyssal/thesaurus/synonyms>.
MLASmart Define. "abyssal thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/abyssal/thesaurus/synonyms>