fòrma dat èsse (rei) - form gives being (things).

fòrma legàlis forma essentiàlis - the legal form is the essential form.

fìdem (fides) - power of attorney, trust.

finàlis concòrdia - the final agreement of the parties.

flagrànte bèllo - while the war was or is going on.

fiat justìtia, perèat mundus - let justice be done.

fictiòne jùris - legal fiction.

fìde—jùssor - guarantor.

fàctum reputàbitur voluntàte - the action is evaluated depending on the intention.

fàtum - unfulfilled strength.