• alterration,
• aterations,
• itterations,
• altreations,
• altertions,
• alteratons,
• alteratives,
• aleterations,
• attrations,
• alltercations,
• altrations,
• laterations,
• alerations,
• allterations,
• alturations,
• opterations,
• altarations,
• aliterations,
• Altoerations,
• Afterationd

• altering,
• alliterative,
• alterable,
• aliterate,
• alternator,
• alliterator,
• alterative,
• alternative,
• alliteratively,
• alteration,
• alliterate,
• alterability,
• alternate,
• alternatively,
• alternation,
• alter ego,
• altercate,
• altercation,
• alternating,
• alliteration.

The adjective form of the word "alterations" is "alterable".