Just because a word exists doesn't mean it has an antonym. Would the opposite of "grandchild" be "grandparent" (negating the direction of the relationship) or "random unrelated person" (negating the relationship itself)?
Antonyms
antonyms
what isbrief of antonyms
What are the antonyms for cavernous
antonyms
antonyms
antonyms
antonyms for slender
antonyms for said
Antonyms for "die" include:live
Antonyms
yes antonyms are opposite