7
hydroplane
4
airplane
4
floatplane
4
flying boat(expression, idiom)
3
amphibian(procedure, method, instrument, device, machine)
2
aeroplane
2
fly
2
jet
2
navigate
2
sail
2
take the air(expression, idiom)
2
wing
1
aeroboat
1
airlift
1
aviate
1
balloon
1
be airborne
1
boat seaplane
1
clipper
1
cruise
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APASmart Define. (2015). seaplane thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/seaplane/thesaurus/synonyms
ChicagoSmart Define. 2015. "seaplane thesaurus" https://smartdefine.org/seaplane/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, seaplane thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/seaplane/thesaurus/synonyms>.
MLASmart Define. "seaplane thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/seaplane/thesaurus/synonyms>