Synonyms of the word

appalling

• v. present participle of appall.
• adj. Horrifying and astonishing.

alarming

• v. present participle of alarm.
• adj. causing apprehension, fear or alarm; frightening.

dismaying

• v. present participle of dismay.

experience

• n. (countable, uncountable) Event(s) of which one is cognizant.
• n. (countable) An activity which one has performed.
• n. (countable) A collection of events and/or activities from which an individual or group may gather knowledge,…
• n. (uncountable) The knowledge thus gathered.
• v. (transitive) To observe certain events; undergo a certain feeling or process; or perform certain actions…