Worthless
Worthless adjective - Having no usefulness.
Without effect and worthless are semantically related. In some cases you can replace phrase "Without effect" with "Worthless", this terms are similar.
Without effect
Worthless and without effect are semantically related. You can use "Worthless" instead an adjective phrase "Without effect".
Mutual synonyms
Cite this Source
Without effect and Worthless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/worthless/without_effect
Worthless & Without effect. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/worthless/without_effect>.
Without effect or Worthless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/worthless/without_effect.
Google Ngram Viewer shows how "worthless" and "without effect" have occurred on timeline