Synonyms of unrenowned

1 Syllable
rare, new
2 Syllables
unknown, novel, shocking, unsung
3 Syllables
so-and-so, such-and-such, singular, unhailed, nameless, outlandish, unusual, unheard-of, little-known
4 Syllables
unfamiliar, unexplained, unperceived, unglorified, preposterous, exceptional, unlikely
5 Syllables
undiscovered, unprecedented, unapprehended, unascertained, inconceivable, unbelievable