Boost
Fillip
Fillip verb - To give life, vigor, or spirit to.
Usage example: used a splash of orange-flavored liqueur to fillip the otherwise ordinary cranberry sauce
Mutual synonyms
Cite this Source
Fillip and Boost. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/boost/fillip
Boost & Fillip. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/boost/fillip>.
Fillip or Boost. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/boost/fillip.
Google Ngram Viewer shows how "boost" and "fillip" have occurred on timeline