monstrous
adjective
abnormally large
shockingly brutal or cruel
“murder is an atrocious crime”
“a grievous offense against morality”
distorted and unnatural in shape or size; abnormal and hideous
“tales of grotesque serpents eight fathoms long that churned the seas”
“twisted into monstrous shapes”
Synonymsgrotesque
Source: WordNet 3.1, Princeton University
