Find Antonyms
spined Antonyms
Opposite of spined
Because the opposite of spined shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Bearing sharp, rigid projections, thorns, or quills, as on certain plants, shells, or animals.
Usage Example
"The biologist carefully handled the long-spineless sea urchin during the marine survey."
Strongest
spineless
Strong
thornless
smooth
• adjective (Context 2)
Having a backbone or vertebral column of a specified kind (often used in combination).
Usage Example
"Sharks and rays are cartilaginous fishes, whereas trout and salmon are bony-spineless vertebrates."
Strongest
spineless
invertebrate
Similar words to spined
Words similar to spined shift depending on context. Common synonyms include:
spiny
backboned
vertebrate
thorny
prickly
barbed
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Spined. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/spined