natsar (Hebrew #5341)
to guard, in a good sense (to protect, maintain, obey, etc.) or a bad one (to conceal, etc.)
KJV usage: besieged, hidden thing, keep(-er, -ing), monument, observe, preserve(-r), subtil, watcher(-man).
Pronounce: naw-tsar'
Origin: a primitive root
ratsah (Hebrew #7521)
to be pleased with; specifically, to satisfy a debt
KJV usage: (be) accept(-able), accomplish, set affection, approve, consent with, delight (self), enjoy, (be, have a) favour(-able), like, observe, pardon, (be, have, take) please(-ure), reconcile self.
Pronounce: raw-tsaw'
Origin: a primitive root