adjustable

adjectives

capable of being changed so as to match or fit
"adjustable seat belts"
is derived from
is similar to
capable of adapting (of becoming or being made suitable) to a particular situation or use
"to succeed one must be adaptable"; "the frame was adaptable to cloth bolts of different widths"
capable of being regulated
"adjustable interest rates"
is derived from
is similar to
such that alteration is possible; having a marked tendency to change
"changeable behavior"; "changeable moods"; "changeable prices"