Anagrams of: INCONTROVERTIBLE

• used especially of currencies; incapable of being exchanged for or replaced by another currency of equal value

• not capable of being changed into something else

• capable of being exchanged for or replaced by something of equal value

• a car that has top that can be folded or removed

• 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

• designed to be changed from one use or form to another

• capable of being changed in substance as if by alchemy

• To convert mutually one into another

• be resistant to

• prove to be false or incorrect

• susceptible to being defeated

• having an additive or multiplicative inverse