(to cause a bomb etc) to explode with a loud noise

set off bomb

(of a volcano) to burst or break out (suddenly) (with smoke and very hot semiliquid substance called lava)

give forth, eject with force

to cause strong feelings (of great pleasure, anger etc) in (a person)

inspire; upset

to set (something) on fire

set on fire

to be a reason or encouragement for (a person) to do something

stimulate, instigate