undifferentiation undigested undigestible undight undights undignified undiluted undiminished undimmed undine
| undine undines undinism undinism undinisms undinted (current term) undiplomatic undiplomatically undipped undirected
| undiscerning undischarged undiscipline undisciplined undisclosed undiscouraged undiscoverable undiscovered undiscriminating undiscussed
|