Hungarian word nyugtat comes from Hungarian -tat-, Hungarian nyugszik ((intransitive) to rest. (intransitive, of the sun) to set.)

Detailed word origin of nyugtat

Dictionary entry	Language	Definition
-tat-	Hungarian (hun)
nyugszik	Hungarian (hun)	(intransitive) to rest. (intransitive, of the sun) to set.
nyugtat	Hungarian (hun)	(transitive) to calm, still, quiet, reassure, soothe, comfort. (transitive) to rest, repose.

Words with the same origin as nyugtat