Overthrow is a related term of extirpate.
In lang=en terms the difference between overthrow and extirpate
is that
overthrow is to bring about the downfall of (a government, etc), especially by force while
extirpate is to surgically remove.
As verbs the difference between overthrow and extirpate
is that
overthrow is to throw down to the ground, to overturn or
overthrow can be (intransitive) to throw (something) so that it goes too far while
extirpate is (obsolete) to clear an area of roots and stumps.
As a noun overthrow
is a removal, especially of a ruler or government, by force or threat of force or
overthrow can be (sports) a throw that goes too far.