I don't think nouns can have antonyms because if you were talking about an animal, they don't have antonyms. For example, wigwam is a noun and it doesn't have an antonym. Just think about it. It'll make sense.
Pendant is a noun. Nouns do not have antonyms
Coins, as with most nouns, do not have specific antonyms.
There are no antonyms for nouns, but the word "sedan" might work.
Antonyms do not exist for nouns that are things. For example the opposite of refrigerator is not oven; even though they do opposite things they are not antonyms.
Acorns, most nouns for that matter, don't typically have antonyms.
There are no antonyms to nouns, only antonyms to adverbs and adjectives.
Nouns do not have literal antonyms.
Nouns don't have antonyms.
It does not have antonym. Not all nouns do.
Nouns don't have antonyms. Only adjectives, and adverbs and verbs have antonyms.
No, nouns can also have antonyms: day/night, light/darkness,...
Pendant is a noun. Nouns do not have antonyms
Quart is a noun, nouns do not have antonyms.
Coins, as with most nouns, do not have specific antonyms.
There is no antonym for alcohol. Most nouns do not have antonyms.
thunderstorm is a noun, and nouns do not have antonyms
they are both antonyms/nouns.