Synonyms

око Archaic or Poetic eye
зеницы (Plur. mostly) Archaic; зенки (Plur. only) Substandard and Rude; зыркалы (Plur. only) Slang eyes
NB Зыркалы is related to the verb зыркать Slang "to glance, to look."
буркалы (Plur. only) Slang; глазенапы (Plur. only) Slang, Obsolete; гляделки (Plur. only) Slang; мигалки (Plur. only) Slang eyes
NB Мигалки is related to the verb мигать "to blink."
моргалки (Plur. only) Slang eyes
NB Моргалки is related to the verb моргать "to blink."
бельмы (Plur. only) Slang eyes
NB The common meaning of бельмо (used in Singular and Plural) is "walleye," i.e. an abnormal condition resulting in a white opacity of the cornea or in the formation of white film over the eye.
шары Slang eyes
NB The synonym шары is used only in the slang expressions шары выкатить (or вылупить) "to stare, to glare."