Keep up
Keep up verb - To continue to operate or to meet one's needs.
Substantiate and keep up are semantically related. In some cases you can use "Substantiate" instead a verb "Keep up".
Substantiate
Substantiate verb - To gain full recognition or acceptance of.
Keep up and substantiate are semantically related. Sometimes you can use "Keep up" instead a verb "Substantiate".
Mutual synonyms
Related pairs
- hold and keep up
- hold and substantiate
- uphold and keep up
- uphold and substantiate
- sustain and keep up
- sustain and substantiate
- support and keep up
- support and substantiate
- endorse and keep up
- endorse and substantiate
- back and keep up
- back and substantiate
- buttress and keep up
- buttress and substantiate
Cite this Source
Substantiate and Keep up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/keep_up/substantiate
Keep up & Substantiate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/keep_up/substantiate>.
Substantiate or Keep up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/keep_up/substantiate.
Google Ngram Viewer shows how "keep up" and "substantiate" have occurred on timeline