The English term "coarse, brute, harsh" matches the Dutch term "ruw"

other english words that include "coarse" : dutch :
crude, everyday, coarse, rough, raw grof
coarse hardhandig
rude, rag, coarse lomp
coarse onkies
other english words that include "brute" : dutch :
harsh, brute beestachtig
harsh, brute bruut
harsh, brute, animal dierlijk