Respuesta :
Answer:
doubtful-certain
suggest-demand
vacant-full
mellow-tense
Explanation:
- An antonym refers to the word which means the opposite.
- When two words have the opposite meaning to each other, they are said to be antonyms.
- An antonym can be a word or can be a group of words, i.e, in phrases.
- In the answer section, the antonym of the given words has been written. They mean opposite to the word given.
- Certain is the antonym of doubtful.
- Demand is the antonym of suggest.
- Full is the antonym of vacant.
- Tense is the opposite of mellow.
Answer:
doubtful-certain
suggest-demand
vacant-full
mellow-tense
Explanation: