They are dead
muwth  (mooth)
causatively, to kill
they shall not live
chayah  (khaw-yaw')
to live, whether literally or figuratively; causatively, to revive
they are deceased
rapha'  (raw-faw')
lax, i.e. (figuratively) a ghost (as dead; in plural only) -- dead, deceased.
they shall not rise
quwm  (koom)
to rise (in various applications, literal, figurative, intensive and causative)
therefore hast thou visited
paqad  (paw-kad')
to visit (with friendly or hostile intent); by analogy, to oversee, muster, charge, care for, miss, deposit, etc.
and destroyed
shamad  (shaw-mad')
to desolate -- destory(-uction), bring to nought, overthrow, perish, pluck down, utterly.
them and made all their memory
zeker  (zay'-ker)
a memento, abstr. recollection (rarely if ever); by implication, commemoration -- memorial, memory, remembrance, scent.
to perish
'abad  (aw-bad')
to wander away, i.e. lose oneself; by implication to perish (causative, destroy)