Choose the perfect synonym or antonym for the word

Frequently

/ˈfriːkwəntli/

Often doing something or occurring many times or at short intervals.

Synonyms:

This word has no antonyms

The curtains were always heavy, frequently brocaded, and not infrequently red.She frequently gave me hints of it.I frequently am.

Derived in the late 15th century from the Latin word frequenter, meaning crowded or repeated often.

40 mentions per 1 million words

Often

Hint: Frequency according to COCA