Modify
(v.) to change or alter
Abode
(n.) place where one lives ; home
Impetuous
(adj.) acting suddenly with little thought; rash; moving with great force
Lethal
(ad.) deadly; capable of causing death
Sinister
(ad.) evil or dishonest; threatening disaster
Irreversible
(adj.) not able to be changed back into an earlier form
Magnitude
(n.) importance, greatness of size or influence
Alter
(v.) to change
Initiate
(v.) to begin; to introduce; to admit as a member; (n.) person who has been admitted or introduced; (ad.) brought in; introduced
Diversify
(v.) to vary or offer multiple options that are similar but differ in various ways