* Alter (verb) - to change or modify something.
* Alteration (noun) - the act of changing or modifying something.
* Alternate (adjective) - happening or done in turns.
* Alternately (adverb) - in turn; one after the other.
* Alternative (adjective) - offering or expressing a choice.
* Alternation (noun) - the act of alternating.
* Altered (adjective) - changed or modified.
* Altering (verb) - present participle of "alter."
* Alter ego (noun) - a second self; a different side of a person's personality.
* Alteration (noun) - a change or modification.