fret - definition and synonyms

verb [intransitive] 

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/fret/
present tense
I/you/we/theyfret
he/she/itfrets
present participlefretting
past tensefretted
past participlefretted
  1. to worry about something continuously

    Don’t fret, I’ll be fine.

    There’s no point in fretting about things you can’t change.