Speak in an undertone
Speak softly and speak in an undertone are semantically related. In some cases you can use "Speak softly" instead a verb phrase "Speak in an undertone".
Speak softly
Speak in an undertone and speak softly are semantically related. You can use "Speak in an undertone" instead a verb phrase "Speak softly".
Mutual synonyms
Cite this Source
Speak softly and Speak in an undertone. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/speak_in_an_undertone/speak_softly
Speak in an undertone & Speak softly. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/speak_in_an_undertone/speak_softly>.
Speak softly or Speak in an undertone. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/speak_in_an_undertone/speak_softly.