Choose the perfect synonym or antonym for the word

Anxious

/ˈæŋkʃəs/

Feeling worried or nervous about something with an uncertain outcome

Synonyms:

Her sisters were anxious for her, but her mother was pleased.

I felt anxious, in case he thought of Mary.

Her eyes were anxious, alarmed.

Late Middle English (also in the sense ‘troubled’): from Latin anxius, from angere ‘to choke’.

14 mentions per 1 million words

Moderate

Hint: Frequency according to COCA