58 entries under idiom topic. ×

5
military volunteer(noun, expression)
2
free will
1
done on purpose(expression, deliberate, careful, thoughtful)
1
from the hip(expression, adjective, simple, natural)
1
given due consideration(expression, deliberate, treated, thought-out)
1
go along with(expression, adjective, keen, happy)
1
in accord with(expression, adjective, keen, happy)
1
in the mood(expression, adjective, keen, happy)
1
off top of head(expression, adjective, simple, natural)
1
without compulsion
1
without consideration
0
art school(expression, school)
0
at liberty
0
at no charge(expression, free, gratis)
0
boarding school(expression, school)
0
collegiate school(expression, school)
0
common consent(expression, assent)
0
continuation school(expression, school)
0
convent school(expression, school)
0
current belief(expression, assent)
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APASmart Define. (2015). voluntary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/voluntary/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluntary thesaurus" https://smartdefine.org/voluntary/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, voluntary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/voluntary/thesaurus/synonyms>.
MLASmart Define. "voluntary thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/voluntary/thesaurus/synonyms>