untrustworthyWiktionary 原文中文来自 ECDICTadj.不能信赖的，靠不住的构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+trustworthy词根/词干词源说明From un- + trustworthy.释义（英文）形容词 AdjectiveNot deserving of trust; unreliable.词族派生词（1）untrustworthiness