abaçanar, abacinar, amorenar, assombrar, assombrear, bronzear, caliginar, ebanizar, eclipsar, embruscar, empecer, encarvoejar, encobrir, enegrecer, enfuscar, enlutar, enoitecer, ensombrar, ensombrecer, entenebrecer, entrevar, entrevecer, entristecer, enturbar, enturvar, escurar, escurecer, escurentar, esquecer, lobregar, negrejar, nublar, obcecar, obnubilar, obscurecer, obumbrar, ofuscar, sombrear, sombrejar, toldar, turvar
anoitar, anoitecer, anoutar, enoitar, enoitecer, escurecer, escurentar, noitecer, noutecer
enoutar, enoutecer