unpractised

UK: /ʌnˈpræktɪst/

Collins Concise English Dictionary © HarperCollins Publishers::

unpractised, unpracticed / ʌnˈpræktɪst/ adjective

1. without skill, training, or experience
2. not used or done often or repeatedly
3. not yet tested

WordReference Random House Unabridged Dictionary of American English © 2025

un•prac•ticed  (un prak′tist), adj. 

1. not trained or skilled;
   inexpert:
   an unpracticed actor.
2. not practiced;
   not usually or generally used or done;
   not put into effect.

Also,[esp. Brit.,] un•prac′tised. 

• un-¹ + practiced 1530–40