WordNet: alternate, replacement, surrogate

someone who takes the place of another person

• hypernym backup, backup man, fill-in, relief, reliever, stand-in, substitute

alternate

• (englanti) alternate (derivationally related)

• (englanti) alternate (derivationally related)

• (englanti) alternate (derivationally related)
• (suomi) sijainen (synonyymi)

replacement

• (englanti) replace (derivationally related)

• (englanti) replace (derivationally related)
• (suomi) sijainen (synonyymi)

surrogate

• (suomi) sijainen (synonyymi)