Sure, you've got a form vs substance argument but it's a slim one at best.  

I know a lot of people 'at the bottom' trying to sober up from substance abuse that have lost everything.

A joke is all there is, no substance to back it up.

Wow, I have nothing of substance to add.

You can also use an antioxidant compound, which is a metallic substance on all your aluminum wire connections.

Mine is a 3 level system I developed that involves:1) starting out with cash, or a "cash like substance", as your seed money in Level 1...and never spending it.  

I had a guy from upstate New York try to sell me data who turned out to have some kind of substance abuse and anger issues.

Despite Amendment 64, the federal Controlled Substances Act remains in effect in the State of Colorado.

I didn't care too much for Volume 2 and felt as if it lacked any substance.

As far as drugs, I would deal with it in a non-curable breach of contract section such as: Non-Curable Breach of Agreement: Any of the following events will be deemed a non-curable breach of this Lease; (a) Police raid upon your Premises; (b) Your arrest for possession/sale/storage of any narcotic/controlled substance/chemical or herbal contraband in or about the Premises; (c) Failure topermit Owner's entry to the Premises following receipt of adequate notice; (d) Failure to cooperate with Owner or any pest controller/fumigator/exterminator following receipt of notice of such services; (e) Defaults by you causing Owner to serve more than two notices to pay or quit, in any twelve (12) month period; (f) A misrepresentation on your Rental Application; (g) Delivery of any security door/gate key to anyone not party to this Lease.