Find Synonyms

voluntary Synonyms

Another word for voluntary

Choosing another word for voluntary depends on context, so the 21 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• adjective (Context 1)

Done, given, or acting of one's own free will without compulsion or obligation.

Usage Example

"Participation in the clinical study is completely optional, and subjects may withdraw at any time."

Strongest
optional
unforced
discretionary
elective
Strong
willing
volitional
spontaneous
noncompulsory

• adjective (Context 2)

Working, done, or maintained without financial payment, typically by volunteers or charitable contributions.

Usage Example

"She spent her weekends doing unpaid work at the local animal shelter."

Strongest
unpaid
unsalaried
Strong
pro bono
uncompensated
charitable
honorary

• adjective (Context 3)

Controlled by the conscious mind and regulated by the somatic nervous system (of a bodily movement or muscle).

Usage Example

"Skeletal muscles are responsible for conscious movements such as walking, writing, and speaking."

Strongest
conscious
Strong
intentional
deliberate
volitional
purposeful

• noun (Context 4)

An organ solo played before, during, or after a church service, often improvised or freely structured.

Usage Example

"The organist performed a stately trumpet prelude as the congregation filed out of the chapel."

Strong
prelude
postlude
Weak
interlude

Opposites of voluntary

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

paid
compulsory
mandatory
involuntary
salaried
obligatory
remunerated
autonomic
See all opposites of voluntary

Cite this Entry


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