Found 2 items, similar to gumptious.
English → English (WordNet) Definition: gumptious gumptious adj : working hard to promote an enterprise [syn: energetic, industrious, up-and-coming]
English → English (gcide) Definition: gumptious gumptious \gumptious\ adj. 1. enterprising. Syn: energetic, industrious, up-and-coming. [WordNet 1.5 +PJC]