Gullible and Questioning
Opposite meaning words
Gullible
Gullible adjective - Readily taken advantage of.
Questioning is an antonym for gullible.
Nearby Words: gulled, gullibility
Questioning
Questioning adjective - Inclined to doubt or question claims.
Usage example: a naturally questioning person, she demands rock-solid proof before she believes anything
Gullible is an antonym for questioning.
Cite this Source
Questioning and Gullible. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/gullible/questioning
Gullible & Questioning. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/gullible/questioning>.
Questioning or Gullible. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/gullible/questioning.
Google Ngram Viewer shows how "gullible" and "questioning" have occurred on timeline