u 1 n 1 d 2 u 1 e 1
5 letters · 6 points in Scrabble
Meaning
adjective not yet payable
adjective not appropriate or proper (or even legal) in the circumstances
adjective lacking justification or authorization
originEtymology tree English un- English due English undue From un- + due.
Etymology from Wiktionary, CC BY-SA 3.0