Hard-and-fast and Implacable

Hard-and-fast

Hard-and-fast adjective - Having been established and usually not subject to change.

Implacable and hard-and-fast are semantically related. In some cases you can use "Implacable" instead an adjective phrase "Hard-and-fast".

Implacable

Implacable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.

Hard-and-fast and implacable are semantically related. Sometimes you can use "Hard-and-fast" instead an adjective "Implacable".

Nearby Words: implacability, implacably
Cite this Source
Implacable and Hard-and-fast. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/hard-and-fast/implacable
Hard-and-fast & Implacable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/hard-and-fast/implacable>.
Implacable or Hard-and-fast. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/hard-and-fast/implacable.