Find Synonyms

spineless Synonyms

Another word for spineless

Choosing another word for spineless depends on context, so the 13 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• adjective (Context 1)

Lacking courage, resolution, or moral strength; weak and easily intimidated.

Usage Example

"Critics accused the committee of making a cowardly decision by refusing to enforce the new ethics rules."

Strongest
cowardly
gutless
weak-willed
pusillanimous
Strong
faint-hearted
craven
timorous
submissive
feckless

• adjective (Context 2)

Having no backbone or vertebral column; invertebrate.

Usage Example

"Jellyfish and earthworms are invertebrate creatures that rely on hydrostatic pressure for structural support."

Strongest
invertebrate
Strong
boneless

• adjective (Context 3)

Lacking sharp projections, thorns, or prickles (of a plant or animal).

Usage Example

"The gardener cultivated a thornless variety of prickly pear cactus that is safe to handle without gloves."

Strongest
thornless
Strong
smooth

Opposites of spineless

The opposite of spineless shifts depending on context. Common opposites include:

spiny
courageous
vertebrate
brave
thorny
backboned
prickly
resolute
See all opposites of spineless

• Nearby Words

spinebill
spined
spinefoot
spineless
spinelessly
spinelessness
spinelike

Cite this Entry

Wordmom. (2026). Synonyms for Spineless. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/spineless
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