costless synonyms

Here's a list of possible synonyms and antonyms for the term costless:


Princeton's WordNet

  1. complimentary, costless, free, gratis(p), gratuitousadjective

    costing nothing

    Antonyms:
    paid

Wiktionary

  1. costlessadjective

    Synonyms:
    free

    Antonyms:
    costly

  2. costlessadjective

    having no cost

    Synonyms:
    free

    Antonyms:
    costly



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