Hellish pain, misery, and ignorance. Alienation. Withdrawal. No one term, such as "hell", can be the exact opposite, as "Buddhist heaven" is not an accurate description of nirvana.
Turmoil or suffering.
Nirvana
Nirvana
A binary antonym is a semantic term for a complementary antonym - a term whose meaning complements the meaning of the other term - such as mortal and immortal.
Nirvana.
'Gnanam' - similar to Nirvana.
Enlightenment or Nirvana.
whole number
The best antonym for pessimism is optimism.
Nirvana is the word used for describing the ultimate satisfaction. You might as well call it gaming paradise or gaming heaven. The specific term gaming nirvana was however chosen by I believe Nintendo for their next generation games.
Nirvana
The direct antonym applicable for the term normal is abnormal.