faith
noun
a strong belief in a supernatural power or powers that control human destiny
“he lost his faith but not his morality”
complete confidence in a person or plan etc
“he cherished the faith of a good woman”
“the doctor-patient relationship is based on trust”
Synonymstrustan institution to express belief in a divine power
“he was raised in the Baptist religion”
“a member of his own faith contradicted him”
loyalty or allegiance to a cause or a person
“keep the faith”
“they broke faith with their investors”
Source: WordNet 3.1, Princeton University