Gratuitous and Groundless

Gratuitous

Gratuitous adjective - Not costing or charging anything.

Groundless is a synonym for gratuitous in needless topic. In some cases you can use "Groundless" instead an adjective "Gratuitous", when it comes to topics like unjustified, not necessary. popular alternative

Nearby Words: gratuity, gratuitously

Groundless

Groundless adjective - Having no basis in reason or fact.
Usage example: fears of a strike proved groundless

Gratuitous is a synonym for groundless in justification topic. You can use "Gratuitous" instead an adjective "Groundless". popular alternative

Nearby Words: ground, groundlessness
Cite this Source
Groundless and Gratuitous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/gratuitous/groundless
Gratuitous & Groundless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/gratuitous/groundless>.
Groundless or Gratuitous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/gratuitous/groundless.
Google Ngram Viewer shows how "gratuitous" and "groundless" have occurred on timeline