Synonyms for "cast-irons" (31 found)

Ranked by relevance and common usage.

Closest matches (7)

adamantdourfirmflintygrimhardhard core

Strong matches (9)

immovableimmutableimplacableinelasticinexorableinflexibleintransigentirreconcilable

Adjective(1 words)

iron

Related words (15)

relentlessrigidrigoroussteelysternstiffunaffectedunalterableunbendingunchangeableuncompromisingungivingunmovedunrelentingunyielding

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.