transposed (adj.)

• changeable
• commutable
• commutative
• convertible
• equal
• equivalent
• even
• exchanged
• interchangeable
• introverted
• inverted
• mutual
• permutable
• reciprocal
• reciprocating
• reciprocative
• retaliatory
• returnable
• reversed
• standard
• topsy-turvy
• upside-down