different between unsettled vs worrisome

English

unsettled (comparative more unsettled, superlative most unsettled)

Disturbed, upset.
I was unsettled by the sudden outburst, and since I didn't know what to do I just stood there, confused.
Not in a steady condition, uncertain, subject to change.
Not populated, having no settlers or other inhabitants.
Unpaid.
We need to settle this bill; even if you think the charge is too high we can't just leave it unsettled.

unsettled

From worry +? -some.

worrisome (comparative more worrisome, superlative most worrisome)

Causing worry; perturbing or vexing.
- 2000, Lee Baer, Getting Control (Revised Edition) ?ISBN:
  “Doesn't everyone call his doctor every week or two for reassurance about some worrisome symptom?”
(of a person) Inclined to worry.

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