He replaced the old razor blade.
Mary replaced Susan as the team's captain and the highest-ranked player in the school.
please put the clean dishes back in the cabinet when you have washed them.
replace the book on the shelf after you have finished reading it.
Smith replaced Miller as CEO after Miller left.
substitute regular milk for fat-free milk.
synonyms can be interchanged without a changing the context's meaning.
the computer has supplanted the slide rule.
the con artist replaced the original with a fake Rembrandt.
the insurance will replace the lost income.
This antique vase can never be replaced.
We need to replace the secretary that left a month ago.