convertible

nouns

a car that has top that can be folded or removed
is a type of (narrower)
a motor vehicle with four wheels; usually propelled by an internal combustion engine
"he needs a car to get to work"
a corporate security (usually bonds or preferred stock) that can be exchanged for another form of security (usually common stock)
a sofa that can be converted into a bed

adjectives

capable of being exchanged for or replaced by something of equal value
"convertible securities"
is derived from
is derived from
antonym
designed to be changed from one use or form to another
"a convertible sofa"; "a convertible coupe"
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 changed in substance as if by alchemy
"is lead really transmutable into gold?"; "ideas translatable into reality"
is derived from