| exercitation |
| permutation(noun, change, shift, fluctuation, interchange) |
| interchange(noun, act, change, talk, argument) |
| commutation(noun, act, change, talk, argument) |
| exchange(noun, act, change, talk, trade) |
| reversal(noun, act, change, shift, improvement) |
| displacement(noun, movement, assignment, transmission, displacement) |
| inversion(noun, act, change, improvement, reversal) |
| replacement(noun, change, talk, argument, transfer) |
| substitution(noun, act, change, talk, transfer) |
| switch(noun, act, change, talk, shift) |
| transposal(upturn, inversion) |
| alternation(noun, change, sport, exchange, switch) |
| change(noun, act, change, talk, transfer) |
| heterotaxy |
| reciprocation(noun, change, talk, argument, trade) |
| shift(noun, act, movement, change, transfer) |
| transfer(noun, change, talk, argument, assignment) |
| transition(noun, change, transference) |
| translation(movement, assignment, transference, transmission, relocation) |