First, the jar of temperament between Comte and his wife had become so unbearable that they separated (1842).
On distillation of equal parts of dry potassium acetate and arsenious oxide, a colourless liquid of unbearable smell passes over, which is spontaneously inflammable and excessively poisonous.
Facing him again was an unbearable though.
I remember how unbearable I used to find the inquisitiveness of my friends' children; but I know now that these questions indicate the child's growing interest in the cause of things.
On the flip side of the coin, she was finding life unbearable without him.