improsperous
adjEtymology From im- + prosperous.
1
Obsolete not prosperous
- Seven revolving years are wholly run, Since the improsperous voyage we begun.1697, John Dryden, transl., Aeneid, book VI:
- Derived terms
- improsperously, improsperousness
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.