Infebbríre, rísco, ríto, to become aguish.

In fè buóna, in good faith or sooth.

Infecondáre, to become fruitfull.

Infecondità, vnfruitfulnesse.

Infecóndo, vnfruitefull, barren.

In féde, in testimonie.

Infedéle, vnfaithfull, infidell, disloyall.

Infedeltà, vnfaithfulnesse, infidelitie.

In féde mía, on my faith.

In fè di Dío, by the faith of God.