Functioning period
Period of efficacy and functioning period are semantically related. In some cases you can use "Period of efficacy" instead a noun phrase "Functioning period".
Period of efficacy
Functioning period and period of efficacy are semantically related. You can use "Functioning period" instead a noun phrase "Period of efficacy".
Cite this Source
Period of efficacy and Functioning period. (2017). Retrieved 2026, August 16, from https://thesaurus.plus/related/functioning_period/period_of_efficacy
Functioning period & Period of efficacy. N.p., 2017. Web. 16 Aug. 2026. <https://thesaurus.plus/related/functioning_period/period_of_efficacy>.
Period of efficacy or Functioning period. 2017. Accessed August 16, 2026. https://thesaurus.plus/related/functioning_period/period_of_efficacy.
