Synonyms of undesignated

1 Syllable
x
2 Syllables
unsung, whatsis
3 Syllables
unnamed, untitled, nameless, obscure, unclaimed, unheard-of, unfamed, unnoted
4 Syllables
anonymous, unavowed, inconspicuous, incognito, unattested, pseudonymous, uncredited
5 Syllables
undistinguished, whatchamacallit, innominate, unacknowledged, uncelebrated