ex contràctu - the one arising from the contract.
ex delìcto - from an illegal act, unlawfully.
ex dòlo màlo - to deceive.
ex fácto jus òritur - the right arises from the fact.
ex fictiòne jùris - by virtue of a legal fiction.
ex lège - according to the law.
ex majòre cautela - for greater caution.
ex necessitate - if necessary.
ex officio - by virtue of the position held.
exprèssio fàlsi - nonsense.