18 entries under adjective topic. ×

9
submerged
6
underwater
5
subaquatic
5
submersed
4
deep(down, far, low-set, depth)
3
aquatic
2
semiaquatic
2
sunken
1
subterranean
1
subterraneous
1
usually down
0
concave
0
depressed
0
downreaching(low-set, low-lying, subjacent)
0
fathomless(low-set, low-lying, subjacent)
0
hollow
0
recessed
0
watery
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APASmart Define. (2015). subaqueous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/subaqueous/thesaurus/synonyms
ChicagoSmart Define. 2015. "subaqueous thesaurus" https://smartdefine.org/subaqueous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, subaqueous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/subaqueous/thesaurus/synonyms>.
MLASmart Define. "subaqueous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/subaqueous/thesaurus/synonyms>