rage in a thundering voice; denounce or rage against something in a thundering voice
A politician will normally use the better part of a campaign speech to fulminate against his opponents.
fulmen fulminis (lightning flash) (Latin)
Frustration will culminate in a loud verbal attack, an emotional explosion. fulminate sounds like full + illuminate During an explosion or lightning, everything is illuminated completely. I'm FULL I just ATE any more and I will explode!