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Synonyms for fluid

modified

  1. Capable of flowing

    liquid, fluent, flowing, running, aqueous, watery, molten, liquefied, juicy, serous, lymphatic, uncongealed, in solution.

    Antonyms stiff*, solid, frozen.

  2. Not settled or fixed

    shifting, changeable, mutable; see changeable 2.

See fluid in Webster's New World Roget's A-Z Thesaurus II

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