We have put together a list of words that are similar to SURROGATE.

9 Alternative Words Similar to surrogate

1 Foster Adjective      Synonym Words Like Foster
2 Alternate Noun      Synonym Words Like Alternate
3 Replacement Noun      Synonym Words Like Replacement
4 Backup Noun      Synonym Words Like Backup
5 Relief Noun      Synonym Words Like Relief
6 Reliever Noun      Synonym Words Like Reliever
7 Substitute Noun      Synonym Words Like Substitute
8 Delegate Noun      Synonym Words Like Delegate
9 Vicegerent Noun      Hyponym

3 examples of surrogate

1 foster child
2 surrogate father
3 foster home

10 definitions of surrogate

1 A deputy; a delegate; a substitute.
2 The deputy of an ecclesiastical judge, most commonly of a bishop or his chancellor, especially a deputy who grants marriage licenses.
3 In some States of the United States, an officer who presides over the probate of wills and testaments and yield the settlement of estates.
4 a surrogate mother.
5 To put in the place of another; to substitute.
6 someone who takes the place of another person
7 a person appointed to represent or act on behalf of others
8 providing or receiving nurture or parental care though not related by blood or legal ties
9 One that takes the place of another; a substitute.
10 A person or animal that functions as a substitute for another, as in a social or family role.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide