"Disacquaintance" is a word in ENGLISH

disacquaintance ENGLISH
Definition:

Neglect of disuse of familiarity, or familiar
acquaintance.

Few words of positivity

Only through sacrifice can Genesis survive.

Claudia Gray, Defy the Stars

WORD SUGGESTIONS
Laugh your heart out.

What do you give a sick horse?Cough stirrup.

disusage ENGLISH

Gradual cessation of use or custom; neglect of use; disuse.

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Not capable of being lost or impaired by neglect, by disuse, or by the claims of another founded on prescription.

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intermission ENGLISH

The act or the state of intermitting; the state of being neglected or disused; disuse; discontinuance.

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obsolete ENGLISH

No longer in use; gone into disuse; disused; neglected; as, an obsolete word; an obsolete statute; -- applied chiefly to …

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revive ENGLISH

Hence, to recover from a state of neglect or disuse; as, to revive letters or learning.

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rusty ENGLISH

Impaired by inaction, disuse, or neglect.

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