substitute

definition: artificial and inferior

example:

speech part: adjective

synonyms: ersatz

definition: serving or used in place of another

example:

speech part: adjective

synonyms: alternative

definition: a person or thing that takes or can take the place of another

example:

speech part: noun

synonyms: replacement

definition: someone who takes the place of another (as when things get dangerous or difficult)

example:

speech part: noun

synonyms: reliever

definition: an athlete who plays only when a starter on the team is replaced

example:

speech part: noun

synonyms: reserve second-stringer

definition: put in the place of another

example:

speech part: verb

synonyms: interchange

definition: be a substitute

example: The young teacher had to substitute for the sick colleague

speech part: verb

synonyms: sub fill in stand in

definition: act as a substitute

example:

speech part: verb

synonyms: deputize deputise step in

definition: capable of substituting in any of several positions on a team

example:

speech part: adjective

synonyms: utility

substitute is explained and pronounced