'gumptious' definitions:

Definition of 'gumptious'

(from WordNet)
adjective
Working hard to promote an enterprise [syn: energetic, gumptious, industrious, up-and-coming]

Definition of 'gumptious'

From: GCIDE
  • gumptious \gumptious\ adj.
  • 1. enterprising.
  • Syn: energetic, industrious, up-and-coming. [WordNet 1.5 +PJC]