Merciful and relentless
a. synonyms
b. antonyms
c. neither

Mericiful is a term used to call a person that shows mercy or practice mercy.While relentless is an action that shows harshness or inflexibility.Thus, these 2 words are antonyms since they are oppositely shows opposite meaning.When mercifyl is showing mercy , relentless is showing harsh things.Therefore the answer to this question is letter B. Antonyms.Antonym is a term used to call 2 opposite things, synonym is a term used to call the same meaning words and neither is neither antonym or synonym.

Ex nihilo is a latin phrase meaning “out of nothing.” it can be summarized as the creation made out of nothing. it is known that the creation story is religious, cultural, and traditional issue or story in which it is also known as cosmogony that is related to the origins of our world.hope this : )

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