Rely
Part of speech: verb
Definition: To rest with confidence, as when fully satisfied of the veracity, integrity, or ability of persons, or of the certainty of facts or of evidence; to have confidence; to trust; to depend; — with on, formerly also with in.
Example sentence: Learning would be exceedingly laborious, not to mention hazardous, if people had to rely solely on the effects of their own actions to inform them what to do.
Swear
Part of speech: noun
Definition: A swearword.
Part of speech: verb
Definition: To take an oath.To use offensive language.
Example sentence: I swear, by my life and my love of it, that I will never live for the sake of another man, nor ask another man to live for mine.