Added 9 October 2026 unsettle /ʌnˈsɛtəl/ verb Categories: FeelingsRare Words verb ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about unsettle at Wordnik → Where our words come from → Disturb the composure of. Related Words: fazeunnerveenervatedisconcertworrydisruptdestabilizedestabiliseshakedeflectundermineconcern Back to today's word