(adj): vs. unvaried) -- (characterized by variety
(adj): changeable or inconstant
(adj): vs. invariable) -- (liable to or capable of change
(adj): competent in many areas and able to turn with ease from one thing to another
(adj): vs. unskilled) -- (having or showing or requiring special skill
(adj): able to move freely in all directions
(adj): vs. immobile) -- (moving or capable of moving readily (especially from place to place)
