i Register
In some senses, exterminate is marked as figuratively. Watch for register when choosing this word.
ADJ.
agricultural, entire, harmful, internal, necessary, quick, systematic
VERB + EXTERMINATE
attempt, decided, don't, poison, promised, tried, use, want
EXTERMINATE + NOUN
aliens, cockroaches, dalek, enemies, human, humans, insects, mankind
PREP.
on
ADV.
also