Do-gooder and Helping hand

Do-gooder noun - Someone devoted to the promotion of human welfare and to social reforms.

Helping hand and do-gooder are semantically related. In some cases you can use "Helping hand" instead a noun phrase "Do-gooder".

Helping hand noun - An act or instance of helping.

Do-gooder and helping hand are semantically related. Sometimes you can use "Do-gooder" instead a noun phrase "Helping hand".