Fast
Fast adjective - Moving, proceeding, or acting with great speed.
Round-the-clock and fast are semantically related. In some cases you can use "Round-the-clock" instead an adjective "Fast".
Round-the-clock
Round-the-clock adjective - At all times.
Fast and round-the-clock are semantically related. Sometimes you can use "Fast" instead an adjective phrase "Round-the-clock".
Cite this Source
Round-the-clock and Fast. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fast/round-the-clock
Fast & Round-the-clock. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fast/round-the-clock>.
Round-the-clock or Fast. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fast/round-the-clock.
