fùnctus - that which has passed, invalid, worthless.

fràus dans lècum (lòcum) contràctui - deception that prompted the conclusion of a contract.

fràus lègi facta - bypassing the law.

fràus lègis - deception in relation to the law.

fordànno - collision initiator.

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.