8
aquatic
5
heavenly
3
amphibious
2
marine
2
spiritual
2
nonterrestrial(noun, alien, stranger, extraterrestrial)
1
celestial
1
cosmic
1
empyreal
1
otherworldly
1
semiaquatic
1
amazing
1
ocean(adjective, limited, restricted, inshore)
0
unworldly
0
subaqueous
0
submersed
0
amphibiotic
0
devotional
0
elysian
0
empyrean
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). terrestrial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/terrestrial/thesaurus/antonyms
ChicagoSmart Define. 2015. "terrestrial thesaurus" https://smartdefine.org/terrestrial/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, terrestrial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/terrestrial/thesaurus/antonyms>.
MLASmart Define. "terrestrial thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/terrestrial/thesaurus/antonyms>