not changing in your attitudes or aims synonym firm坚定的;不动摇的 steadfast loyalty 忠贞不渝 - steadfast in something
He remained steadfast in his determination to bring the killers to justice. 他要将杀人凶手绳之以法的决心一直没有动摇。
Oxford Collocations DictionarySteadfast is used with these nouns:- love
- refusal
Word OriginOld English stedefæst ‘standing firm’ (see stead and fast ‘firm’).