surrogate, alternate, replacement -- (someone who takes the place of another person)
deputy, surrogate -- (a person appointed to represent or act on behalf of others)
Overview of adj surrogate
The adj surrogate has 1 sense
foster, surrogate -- (providing or receiving nurture or parental care though not related by blood or legal ties; "foster parent"; "foster child"; "foster home"; "surrogate father")
(Sound)
