Yes, help is a Scrabble word!

Verb

1. Give help or assistance; be of service

2. Improve the condition of

3. Be of use

4. Abstain from doing; always used with a negative

5. Help to some food; help with food or drink

6. Contribute to the furtherance of

7. Take or use

8. Improve; change for the better

Noun

1. The activity of contributing to the fulfillment of a need or furtherance of an effort or purpose

2. A person who contributes to the fulfillment of a need or furtherance of an effort or purpose

3. A resource

4. A means of serving