Synonyms of ill-defined

1 Syllable
faint, dims, dim
2 Syllables
faintest, vague, dimmest, vaguest, murky, clouded, fainter, mater, unclear, dimmer, vaguer, matest
3 Syllables
obscured, indistinct
4 Syllables
unspecific, unfocused
5 Syllables
indefinite
6 Syllables
indeterminable