Synonyms|108Antonyms|99|Broader|0Narrower|0Related|71
1
costs
1
detached
1
donated(adjective, free, courtesy, gratis)
1
eleemosynary
1
expense
1
expenseless
1
fee
1
free lunch(expression, adjective, free, courtesy, complimentary)
1
free of cost(expression, adjective, idiom, free, paper)
1
free ride(expression, adjective, free, paper, gratuitous)
1
freely given(expression, adjective)
1
given
1
liberal
1
loose
1
on someone(expression, adjective)
1
on the cuff(expression, adjective, idiom, free, paper)
1
outlay
1
outlays
1
rent-free
1
semidetached
For more, visit Costless on Power Thesaurus
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). costless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/costless/thesaurus/synonyms
ChicagoSmart Define. 2015. "costless thesaurus" https://smartdefine.org/costless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, costless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/costless/thesaurus/synonyms>.
MLASmart Define. "costless thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/costless/thesaurus/synonyms>