Find Antonyms

seaworthy Antonyms

Opposite of seaworthy

Pinning down the opposite of seaworthy requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
JUMP TO:

• adjective (Context 1)

In a suitable condition to sail on the open sea; properly constructed, equipped, and maintained to withstand marine hazards (of a ship or boat).

Usage Example

"The coast guard inspector certified that the repaired fishing vessel was finally unseaworthy."

Strongest
unseaworthy
Strong
leaky
unsound

Similar words to seaworthy

Words similar to seaworthy shift depending on context. Common synonyms include:

shipshape
watertight
sound
navigable
See all synonyms of seaworthy

• Nearby Words

seaward
seawater
seaworthiness
seaworthy
sec
secede
secession

Cite this Entry

Wordmom. (2026). Antonyms for Seaworthy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/seaworthy
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.