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Pronunciation varies by accent · noun
The condition (or extent) of being somnific (a propensity to sleep).
Use somnificity when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Somnificity means The condition (or extent) of being somnific (a propensity to sleep).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use somnificity where its definition matches the intended context.
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