ALTER is validvalid

to make different [v ALTERED, ALTERING, ALTERS] : ALTERABILITY [n], ALTERABLE [adj], ALTERABLY [adv], ALTERANT [n], ALTERATION [n], ALTERER [n]

5,680 of 196,601 in NWL2023·also valid in CSW24

to make different [v -ED, -ING, -S]