in—īnferō, ferre, tulī, lātus, to bring in, upon, or against; bellum īnferre, to wage (offensive) war; sīgna īnferre, to advance against; sē īnferre, to betake one’s self.

ob—offerō, ferre, obtulī, oblātus, to bring before, offer, present; expose.

per—perferō, ferre, tulī, lātus, to bear or carry through, carry; retain.

prae—praeferō, ferre, tulī, lātus, to carry or put before; set before, prefer, rate higher.

prō—prōferō, ferre, tulī, lātus, to carry or bring forth, produce; cite, quote; make known, mention.

re—referō, ferre, rettulī, relātus, to bear or bring back; give back, return, repay; lift, raise; count, reckon; sē referre, to betake one’s self.

trāns—trānsferō, ferre, tulī, lātus, to bear or take over or across, transport; transfer, shift.

ferōx, ōcis [ferus], adj., bold, confident; high-strung, warlike; fierce, cruel.

ferreus [ferrum], adj., of iron, iron.

ferrum, ī, n., iron; an iron tool, as a sword, axe, dagger.