Unreliable
Unreliable adjective - Not worthy of reliance or trust.
Valid is an antonym for unreliable.
Nearby Words: unreliability, unreliably
Valid
Both words in one sentence
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Uriah Gambit: A perfectly valid (if unreliable) way of getting rid of uppity vassals, possible claimants to your titles and love rivals is to send them in battles where they may be wounded, slain or taken as prisoners.
Source: Video Game / Crusader Kings
Cite this Source
Valid and Unreliable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/unreliable/valid
Unreliable & Valid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/unreliable/valid>.
Valid or Unreliable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/unreliable/valid.
Google Ngram Viewer shows how "unreliable" and "valid" have occurred on timeline