unquestioning

unquestioning /ˌʌnˈkwɛstʃənɪŋ/ adjective
unquestioning
/ˌʌnˈkwɛstʃənɪŋ/
adjective
Britannica Dictionary definition of UNQUESTIONING
: given completely and without asking questions or expressing doubt

— unquestioningly

adverb