30 replacement synonyms include Substitute, Alternative, Stand-in, Surrogate, Backup, Successor, Change, Exchange, Swap, and Fill-in. Replacement is a noun, and its antonyms are original and substitution. Here are some additional synonyms for "replacement" with example sentences.
30 other ways to say replacement.
His replacement arrived just in time for the meeting.
She suggested a replacement for the outdated software.
The company is looking for a replacement for the manager.