That makes one troubled or uneasy; disquieting or distressing.

The weakening of some previously established system or norm.

present participle of unsettle

plural of unsettling

Not settleable.

plural of unsettlement

The quality of being unsettled; upset or unrest. / A illegal or unofficial settlement, or community of people living together.

simple past tense and past participle of unsettle

Disturbed, upset. / Not in a steady condition, uncertain, subject to change. / Not populated, having no settlers or other inhabitants. / Unpaid.

To make upset or uncomfortable / To bring into disorder or disarray