KEY: Unskillful, [See CLUMSY].

=

KEY: Unsophisticated, [See SIMPLE].

=

KEY: Unsound, [see SOUND].

=

KEY: Unspeakable, [See INDESCRIBABLE].

=

KEY: Unsteady.

SYN: Wavering, unstable, variable, fickle, restless, fitful, [See STEADY].