Noun

• S: (n) replacement (replacement%1:04:00::), replacing (replacing%1:04:00::) (the act of furnishing an equivalent person or thing in the place of another) "replacing the star will not be easy"
• S: (n) surrogate (surrogate%1:18:01::), alternate (alternate%1:18:00::), replacement (replacement%1:18:02::) (someone who takes the place of another person)
• S: (n) substitution (substitution%1:11:00::), permutation (permutation%1:11:00::), transposition (transposition%1:11:01::), replacement (replacement%1:11:00::), switch (switch%1:11:00::) (an event in which one thing is substituted for another) "the replacement of lost blood by a transfusion of donor blood"
• S: (n) substitute (substitute%1:09:00::), replacement (replacement%1:09:00::) (a person or thing that takes or can take the place of another)
• S: (n) refilling (refilling%1:22:00::), replenishment (replenishment%1:22:00::), replacement (replacement%1:22:00::), renewal (renewal%1:22:00::) (filling again by supplying what has been used up)
• S: (n) successor (successor%1:18:01::), replacement (replacement%1:18:01::) (a person who follows next in order) "he was President Lincoln's successor"