Choose the perfect synonym or antonym for the word

Occasional

/əˈkeɪʒənəl/

Happening from time to time but not frequently.

Synonyms:

The road was in poor condition with the occasional large hole.

'I will be calm!' he said, knocking over an occasional table.

She attends the meetings, making occasional comments.

Derived from the Late Latin word occāsiōnālis, which comes from occāsio, meaning occasion. The suffix -al is used to form adjectives.

17 mentions per 1 million words

Moderate

Hint: Frequency according to COCA