Synonyms of obscuration

1 Syllable
screen, dusk, films, film
2 Syllables
umbrae, shadow, coolness, shadows, cover, blackness, darkness, umbra, hide-out, shade
3 Syllables
umbrage, eclipse, gloominess, shadiness, mistiness, concealment, penumbra, laundromat, eclipsing
4 Syllables
obscurity, occultation, semidarkness, occultations, adumbration