Fierce and brutal

Flash floods; Mountain torrents

sudden and intense wind and rain, storm, it also describes challenges and revolutions / social movements

the Digimon

verb; exert violence

suddenly hot and suddenly cold

riot

to describe the outrageous / insane behaviour of the nouveau riche which makes it hard for others to watch

verb; a sudden and big drop or fall; slide; drop; plummet (financial)

ruthless exploitation and demanding exorbitant taxes and levies by force

brutal; heartless; merciless; inhumane; cruel

(noun) stranger

stranger (spoken)

grumpiness;termagancy

(adjective) 1. Violent; 2. Abusive

torrential rain

thunderstorm

run amok

tyrannosaurus

overeat and overdrink

financial crisis

mob

atrocity

expose

violent

violent

non-violence

brutal

plunge

tyrant