Invalidate and Sustain

Opposite meaning words

Invalidate verb - To put an end to by formal action.

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Sustain is an antonym for invalidate.

Sustain verb - To supply with nourishment.

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Invalidate is an antonym for sustain in keep up topic.

Nearby Word: sustaining

immortality	invalidate immortality	sustain immortality
existence	invalidate existence	sustain existence

Cite this Source

Sustain and Invalidate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/invalidate/sustain

Invalidate & Sustain. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/invalidate/sustain>.

Sustain or Invalidate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/invalidate/sustain.

Google Ngram Viewer shows how "invalidate" and "sustain" have occurred on timeline