The spelling of the word "vitiator" is pronounced /ˈvɪʃi.eɪ.tər/. This word refers to someone or something that causes harm, damage or ruins something/someone's reputation. "Vitiator" is derived from the Latin word "vitium" meaning "fault" or "flaw". The two "i"s in "vitiator" are pronounced as separate syllables, which makes it a bit tricky to spell correctly. Remembering the origin of the word and the phonetic transcription may ease the challenge in getting the spelling right.
The word "vitiator" is derived from the Latin word "vitiator", which is the present participle form of the verb "vitio". "Vitio" comes from the noun "vitium", meaning "fault" or "defect". Therefore, "vitiator" relates to someone or something that causes or commits faults or defects.