Convincing
Convincing adjective - Having the power to persuade.
Usage example: convincing evidence for the guilt of the accused
Sound is a synonym for convincing in characteristic topic. In some cases you can use "Sound" instead an adjective "Convincing", when it comes to topics like persuasive.
Sound
Sound adjective - According to the rules of logic.
Convincing is a synonym for sound in logical topic. Sometimes you can use "Convincing" instead an adjective "Sound", if it concerns topics such as well founded.
Mutual synonyms
Related pairs
Both words in one sentence
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It's not terribly convincing, but they are minors acting and adding a crunching sound effect would have pushed the films rating up from PG-13.
Source: Neck Snap -
The accompanying "doing" sound made it more convincing and humorous as well, in fact the foley work in general made Moe's attacks seem more harsh than they actually were.
Source: Theatrics of Pain - Latex Perfection: When everyone disguises themselves to look like Morreski, they all look and sound very convincing.
Source: Western Animation / Life's A Zoo
Cite this Source
Sound and Convincing. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/convincing/sound
Convincing & Sound. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/convincing/sound>.
Sound or Convincing. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/convincing/sound.
Google Ngram Viewer shows how "convincing" and "sound" have occurred on timeline