Synonyms: benefactor, helper
Definition: a person who helps people or institutions (especially with financial help)
Similar words: good person
Definition: a person who is good to other people
Synonyms: assistant, help, helper, supporter
Definition: a person who contributes to the fulfillment of a need or furtherance of an effort or purpose
Usage: my invaluable assistant; they hired additional help to finish the work
Similar words: worker
Definition: a person who works at a specific occupation
Usage: he is a good worker