i Register
In some senses, practic is marked as archaic, obsolete. Watch for register when choosing this word.
noun
A person concerned with action or practice, as opposed to one concerned with theory.
adj
Practical.
They that intend the practic cure of melancholy, saith Duretus in his notes to Hollerius, set down nine peculiar scopes or ends […].
Cunning, crafty.
she vsed hath the practicke paine / Of this false footman [...].