stead·fast 
/ˈstɛdˌfæst, Brit ˈstɛdˌfɑ:st/ adjective
/ˈstɛdˌfæst, Brit ˈstɛdˌfɑ:st/ adjective [more steadfast; most steadfast] : very devoted or loyal to a person, belief, or cause : not changing
▪ They were steadfast friends. ▪ He was steadfast in his support of the governor's policies. ▪ a steadfast refusal
▪ They were steadfast friends. ▪ He was steadfast in his support of the governor's policies. ▪ a steadfast refusal
— stead·fast·ly adverb
▪ She steadfastly held to her views.
▪ She steadfastly held to her views.
— stead·fast·ness /ˈstɛdˌfæstnəs, Brit ˈstɛdˌfɑ:stnəs/ noun [noncount]
/ˈstɛdˌfæstnəs, Brit ˈstɛdˌfɑ:stnəs/ noun [noncount]
