worrywart

[ wur-ee-wawrt, wuhr- ]
/ ˈwɜr iˌwɔrt, ˈwʌr- /

noun

a person who tends to worry habitually and often needlessly; pessimist; fussbudget.

Origin of worrywart

First recorded in 1930–35; worry + wart
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019