The spelling of the word "mercilessnesses" can seem daunting at first. However, breaking it down phonetically can help. The word is pronounced /ˈmərsɪləsnəsɪz/. The first syllable is "mer" (rhyming with "fur"), followed by "ci" (rhyming with "ski") and "less" (rhyming with "stress"). The suffix "-ness" (rhyming with "mess") is added twice to indicate the quality of being merciless. The final "-es" (rhyming with "guess") indicates that the word is plural.
The word "mercilessnesses" is derived from the root word "merciless". "Merciless" is an adjective that describes someone or something lacking compassion or showing no mercy. The suffix "-ness" is added to form a noun indicating the quality or state of being merciless. The plural form is created by adding the suffix "-es" at the end. Thus, "mercilessnesses" refers to multiple instances or examples of lack of mercy or compassion.