Webster's 1828 Dictionary
WORRYING
ppr. Teasing; troubling; harassing; fatiguing; tearing.
Webster's 1913 Dictionary
WORRYINGLY
WORRYINGLY Wor "ry *ing *ly, adv.
Defn: In a worrying manner.
New American Oxford Dictionary
worrying
wor ry ing |ˈwərē -iNG ˈwɜːriɪŋ | ▶adjective causing anxiety about actual or potential problems; alarming: a worrying health risk. DERIVATIVES wor ry ing ly adverb [ as submodifier ] : trade deficits are worryingly large
Oxford Dictionary
worrying
worry |ing |ˈwʌrɪɪŋ | ▶adjective causing anxiety about actual or potential problems; alarming: a worrying health risk. DERIVATIVES worryingly adverb [ as submodifier ] : trade deficits are worryingly large
American Oxford Thesaurus
worrying
worrying adjective See worrisome.
Oxford Thesaurus
worrying
worrying adjective their financial situation was very worrying: alarming, worrisome, daunting, perturbing, trying, taxing, vexatious, niggling, bothersome, troublesome, unsettling, harassing, harrying, harrowing, nerve-racking; distressing, dismaying, disquieting, upsetting, traumatic, unpleasant, awkward, difficult, tricky, thorny, problematic, grave; informal scary, hairy, sticky, prickly, anxious-making.
Sanseido Wisdom Dictionary
worrying
w ó r ry ing 形容詞 ⦅主に英 ⦆心配させる, 気がかりな 〈傾向 時など 〉; やっかいな (⦅主に米 ⦆worrisome ).~ly 副詞