2 entries under deep topic. ×

2
hydrothermal vent(noun, check, blue, water)
1
abyss(noun, ocean, gulf, chasm)
11 years ago|677 views|share |citing 
APASmart Define. (2015). hole thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hole/thesaurus/related
ChicagoSmart Define. 2015. "hole thesaurus" https://smartdefine.org/hole/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2015, hole thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hole/thesaurus/related>.
MLASmart Define. "hole thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/hole/thesaurus/related>