Find Synonyms
undefended Synonyms
Another word for undefended
Choosing another word for undefended depends on context, so the 12 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Not protected against attack, harm, or danger; lacking physical security or guards.
Usage Example
"The ancient settlement was left unprotected after the walls collapsed during the storm."
Strongest
unprotected
unguarded
defenseless
Strong
vulnerable
exposed
unfortified
unshielded
Weak
wide-open
• adjective (Context 2)
Not contested or opposed by the defendant in a legal proceeding, or not supported against criticism or challenge.
Usage Example
"Because both spouses agreed to the terms, the divorce proceeded as an uncontested case."
Strongest
uncontested
unopposed
Strong
unchallenged
unsupported
Opposites of undefended
The opposite of undefended shifts depending on context. Common opposites include:
defended
contested
protected
disputed
guarded
challenged
fortified
supported
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Undefended. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/undefended