maverick
US /ˈmæv.ɚ.ɪk/
UK /ˈmæv.ɚ.ɪk/

1.
an unorthodox or independent-minded person
:
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He's always been a maverick, never afraid to challenge the status quo.
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The politician was known as a maverick for his unconventional views.
1.
showing independence of thought or action
:
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Her maverick approach to business led to unexpected success.
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He has a maverick style of playing chess.