unbewacht, unwatched, unguarded.
unbewußt, unbeknown, unexpectedly.
und, and.
Undank, m. -es, ingratitude.
undankbar, ungrateful.
unermüdlich, unweariedly.
ungeduldig, impatient.
ungehalten, wrathful, angrily.
ungeheuer, immense, immensely.
ungeschickt, awkward.