Correct spelling for the English word "Cruels" is [kɹˈuːəlz], [kɹˈuːəlz], [k_ɹ_ˈuː_ə_l_z] (IPA phonetic alphabet).
The word "cruels" does not have a well-documented etymology, as it is not a commonly used word with a specific meaning in English. However, "cruel" itself derives from the Latin word "crudelis", which means "ruthless" or "cruel". The Latin term is believed to be derived from the Proto-Indo-European root "*kreu-", which means "bloody" or "raw". Over time, "cruel" has entered various languages with similar meanings. However, "cruels" as a specific word does not have a clear etymology.