Disquiet as a noun often conveys a deep sense of discomfort, more than simple worry. The haunting melody filled the room with a disquiet unsettling to all present.
Pro Tip 2/3
Intensity Variation
'Disquiet' can describe a range from mild unease to intense concern depending on context. There was a disquiet in the crowd as the clouds grew darker.
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Not Always Negative
Sometimes disquiet represents a positive caution or awareness, not just negativity. His disquiet about the rapid changes in technology led to significant safety improvements.