Be doubtful
Falter and be doubtful are semantically related. In some cases you can use "Falter" instead a verb phrase "Be doubtful".
Falter
Falter verb - To show uncertainty about the right course of action.
Be doubtful and falter are semantically related. Sometimes you can use "Be doubtful" instead a verb "Falter".
Nearby Word: faltering
Mutual synonyms
Related pairs
Cite this Source
Falter and Be doubtful. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/be_doubtful/falter
Be doubtful & Falter. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/be_doubtful/falter>.
Falter or Be doubtful. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/be_doubtful/falter.
Google Ngram Viewer shows how "be doubtful" and "falter" have occurred on timeline