Not fluent
Ponderous and not fluent are semantically related. In some cases you can use "Ponderous" instead an adjective phrase "Not fluent".
Ponderous
Ponderous adjective - Causing weariness, restlessness, or lack of interest.
Not fluent and ponderous are semantically related. You can use "Not fluent" instead an adjective "Ponderous".
Cite this Source
Ponderous and Not fluent. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/not_fluent/ponderous
Not fluent & Ponderous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/not_fluent/ponderous>.
Ponderous or Not fluent. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/not_fluent/ponderous.
Google Ngram Viewer shows how "not fluent" and "ponderous" have occurred on timeline