Answer:

freest

AnswerCrossword Clue
FREESTLeast encumbered
FREESTLeast constrained
FREESTLeast restricted
FREESTLeast inhibited
FREESTMost liberal
FREESTLeast bound
FREESTMost unrestrained
FREESTMost unfettered
FREESTLeast restrained
FREESTMost unencumbered.
FREESTMost liberal.
FREESTLeast hampered
FREESTMost open
FREESTMost at liberty
FREESTMost detached
FREESTLeast confined
FREESTMost independent