Fides.
Fides.
The Latin word for believe is credo, credere. We get the word "credit" from it.
Fides is the Latin word for faith, fide would be the ablative case, meaning "by faith"
fide in Latin means faith--- as in Bona Fide (in good faith) Confide (discuss with faith/trust), Fidelity (faithful devotion to on another).
Fides.
The words keep the faith in the Latin language are said as permanerent in fide. In the Italian language these words are mantenere la fede.
Habe fidem.
The Latin root of "fidelity" is fides, trust, belief, faith.
The Latin phrase for bad faith is mala fides. The Spanish phrase for these words is mala fe and the Italian phrase is malafede.
Fides (genitive: fidei, f).
Latin - 'in good faith'.
The Latin root word for trust is "fidere," which means "to trust" or "to have faith in."