hard and fast synonyms and hard and fast related words

Synonyms -> hard and fast synonyms

List of hard and fast synonyms and hard and fast related words.

absolute, aground, authoritative, binding, canonical, compulsory, conclusive, decisive, decretory, dictated, didactic, entailed, final, formulary, hard-and-fast, imperative, imposed, instructive, irrevocable, mandated, mandatory, must, obligatory, official, on the rocks, peremptory, preceptive, prescribed, prescript, prescriptive, regulation, required, rubric, standard, statutory, ultimate, without appeal