Noah Webster
Farther
F'ARTHER, adjective comparative
1. More remote; more distant than something else.
Let me add a farther truth.
2. Longer; tending to a greater distance.
Before our farther way the fates allow.
F'ARTHER, adverb
1. At or to a greater distance; more remotely; beyond. Let us rest with what we have, without looking farther
2. Moreover; by way of progression in a subject. farther let us consider the probable event.
F'ARTHER, verb transitive To promote; to advance; to help forward. [Little Used.]