substitutes

'substitutes'

'substitutes'

'substitutes'

Examples:
the star had a stand-in for dangerous scenes
we need extra employees for summer fill-ins

'substitutes'

Examples:
the con artist replaced the original with a fake Rembrandt
substitute regular milk with fat-free milk
synonyms can be interchanged without a changing the context's meaning

'substitutes'

Examples:
The young teacher had to substitute for the sick colleague
The skim milk substitutes for cream--we are on a strict diet

'substitutes'

Examples:
She stood in for the soprano who suffered from a cold