pergō, see regō.
perīculum, ī, n., trial; danger, peril.
perimō, see emō.
perinde [per + inde], adv., in the same manner, just as, equally.
perītus, a, um, adj., skillful, experienced, familiar with.
permaneō, see maneō.
permittō, see mittō.
permūtātiō, ōnis [permūtō, to change], f., change, exchange.
perniciēs, ēī [per + nex], f., destruction, ruin.
perniciōsē [perniciōsus], adv., dangerously, destructively.