Tools for finding similar keywords

[-Charley-]

Does anyone know tools or online resources [ FREE ] which provides keywords. These should also be used for parking at Sedo, ND or any other services. For eg, what keywords would suit

- Casino

- Blogs

- Gamble

Thanks.

 

[Biggie]

those are keywords!

 

[-Charley-]

Right.

But I would like to add 2 more to them, what could be used, for eg PhoneDirectory ?