Words from
pervasive
(especially of an unwelcome influence or physical effect) spreading widely throughout an area or a group of people.
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insidious
proceeding in a gradual, subtle way, but with harmful effects.
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impudent
not showing due respect for another person; impertinent.
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earnest
resulting from or showing sincere and intense conviction.
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impend
be about to happen.
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vernacular
the language or dialect spoken by the ordinary people in a particular country or region.
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scrupulous
(of a person or process) diligent, thorough, and extremely attentive to details.
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