Gratuitous
Gratuitous adjective - Not costing or charging anything.
Unsustainable and gratuitous are semantically related. In some cases you can use "Unsustainable" instead an adjective "Gratuitous".
Nearby Words: gratuity, gratuitously
Unsustainable
Gratuitous and unsustainable are semantically related. Sometimes you can use "Gratuitous" instead an adjective "Unsustainable".
Mutual synonyms
Related pairs
- indefensible and gratuitous
- indefensible and unsustainable
- unreasonable and gratuitous
- unreasonable and unsustainable
- unnecessary and gratuitous
- unnecessary and unsustainable
- uncalled for and gratuitous
- uncalled for and unsustainable
- unwarranted and gratuitous
- unwarranted and unsustainable
- unjustified and gratuitous
- unjustified and unsustainable
- unjustifiable and gratuitous
- unjustifiable and unsustainable
Cite this Source
Unsustainable and Gratuitous. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/gratuitous/unsustainable
Gratuitous & Unsustainable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/gratuitous/unsustainable>.
Unsustainable or Gratuitous. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/gratuitous/unsustainable.
Google Ngram Viewer shows how "gratuitous" and "unsustainable" have occurred on timeline