13
gratis(expression, adjective, adverb, free, courtesy)
6
free(adjective, adverb, courtesy, gratuitous, comp)
4
for nothing(expression, adjective, idiom, adverb, free)
4
complimentary(adjective, adverb, free, gratuitous, gratis)
4
on the house(expression, adjective, idiom, adverb, free)
2
eleemosynary
2
for free(expression, adjective, idiom, adverb, free)
2
for love(expression, adjective, free, gratuitous, comp)
2
freebie(adjective, free, gratuitous, comp, complimentary)
2
gratuitous(adjective, free, courtesy, complimentary, gratis)
1
as a gift(expression, adjective, idiom, freebie)
1
as a perk(expression, adjective, idiom, free, courtesy)
1
at no cost(expression, adjective, idiom, adverb, free)
1
buckshee(adverb, free, gratis, outdoor)
1
charitable
1
comp(adjective, free, courtesy, complimentary, gratis)
1
costless(adjective, free, courtesy, gratuitous, comp)
1
donated(adjective, free, courtesy, gratis)
1
free lunch(expression, adjective, free, courtesy, complimentary)
1
free of cost(expression, adjective, idiom, free, gratuitous)
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APASmart Define. (2015). free of charge thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/free_of_charge/thesaurus/synonyms
ChicagoSmart Define. 2015. "free of charge thesaurus" https://smartdefine.org/free_of_charge/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, free of charge thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/free_of_charge/thesaurus/synonyms>.
MLASmart Define. "free of charge thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/free_of_charge/thesaurus/synonyms>