"Imperception" is a word in ENGLISH

imperception ENGLISH
Definition:

Want of perception.

Few words of positivity

All are lunatics, but he who can analyze his delusion is called a philosopher.

Ambrose Bierce, The Collected Writings Of Ambrose Bierce

WORD SUGGESTIONS
Laugh your heart out.

Why didn't the monster use toothpaste? Because he said his teeth weren't loose.

dimness ENGLISH

Dullness, or want of clearness, of vision or of intellectual perception.

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nonsensitive ENGLISH

Not sensitive; wanting sense or perception; not easily affected.

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