Abyss

бе́здна

bézdna

(hell, bottomless pit)

бе́здна

bézdna

(bottomless or unfathomed depth)

бе́здна

bézdna

(moral depravity, vast intellectual or moral depth)

про́пасть

própastʹ

(hell, bottomless pit)

про́пасть

própastʹ

(bottomless or unfathomed depth)

про́пасть

própastʹ

(impending catastrophe)

про́рва

prórva

(anything infinite, immeasurable, or profound)

пучи́на

pučína

(bottomless or unfathomed depth)

се́рдце

sérdce

(heraldry: center of an escutcheon)