Definition of "forwarder"
adjective
(archaic or dialectal) Comparative form of forward: more forward.
Quotations
But whilst she is moving from her perigee to her apogee, her true place is observed to be forwarder than her mean place, and therefore, throughout that half of her orbit, the equation must be added to her mean place, in order to find her true place.
1763 June, James Ferguson, “Kennedy’s Astronomical Chronology”, in The Critical Review, volume 15, page 411