"lacking in money," 1590s, from assimilated form of in- "not, opposite of" (see in- (1)) + Latin pecuniosus "rich," from pecunia "money, property" (see pecuniary). Related: Impecuniously; impecuniosity.
impatient
impeach
impeachable
impeachment
impeccable
impecunious
impedance
impede
impediment
impedimenta
impel