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jawless Synonyms
Another word for jawless
Choosing another word for jawless that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Having no jaws; specifically relating to or denoting primitive aquatic vertebrates of the superclass Agnatha, such as lampreys and hagfishes, which lack hinged jaws.
Usage Example
"Lampreys and hagfishes are the only surviving lineages of agnathous vertebrates found in modern oceans and rivers."
Strongest
agnathous
agnathan
Opposites of jawless
The opposite of jawless shifts depending on context. Common opposites include:
jawed
gnathostomatous
Cite this Entry
Wordmom. (2026). Synonyms for Jawless. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/jawless