Synonyms and antonyms of To give someone an unfair advantage in British Thesaurus

favour (verb)

to help someone and give them an advantage in an unfair way

give/show preference to /someone/something ()

to treat someone or something better than someone or something else, or to give an advantage to someone or something

hand something to someone on a plate ()

to make it easy for someone to have or achieve something that they would normally have to work hard to get