Choose the perfect synonym or antonym for the word

Chronic

/ˈkrɒnɪk/

Lasting for a long time or continuously recurring, especially referring to diseases.

Synonyms:

'It was a chronic condition with Ralph Paton,' he said dryly.

Chronic stress can lead to significant health issues.

Her chronic lateness led to problems at work.

Derived from the Greek word chronikos via Latin chronicus, meaning of time, related to chronos which means time.

18 mentions per 1 million words

Often

Hint: Frequency according to COCA