unperturbedadjective
/ˌʌn.pəˈtɜːbd//ˌʌn.pɚˈtɝːbd/not worried about something, especially when this is slightly surprising:
He seemed completely unperturbed at the idea of having to sing in a room full of strangers.
Thesaurus: synonyms and related words
Brave and courageous
- adventurous
- audacious
- ballsy
- be man enough to do sth idiom
- bite
- faint
- get sth up
- get your courage up idiom
- grasp the nettle idiom
- gritty
- gutsy
- have nerves of steel idiom
- knightly
- muster
- nerve
- pluck up your courage idiom
- plucky
- screw
- screw up your courage idiom
- spunky
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