Frail
Frail adjective - Easily injured without careful handling.
Usage example: be careful with your grandmother, as she's very frail and a fall would be disastrous
Unresistant and frail are semantically related. In some cases you can use "Unresistant" instead an adjective "Frail".
Unresistant
Unresistant adjective - Lacking protection from danger or resistance against attack.
Usage example: a weakened immune system that rendered him unresistant to pneumonia
Frail and unresistant are semantically related. Sometimes you can use "Frail" instead an adjective "Unresistant".
Mutual synonyms
Cite this Source
Unresistant and Frail. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/frail/unresistant
Frail & Unresistant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/frail/unresistant>.
Unresistant or Frail. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/frail/unresistant.
Google Ngram Viewer shows how "frail" and "unresistant" have occurred on timeline