Many people with high blood pressure use salt substitutes to reduce sodium intake.

After a tactical change, the coach called one of the players from the substitutes' bench to warm up.

Many bakers are experimenting with sugar substitutes to reduce calories without sacrificing taste.

Many coffee shops now offer milk substitutes for customers with lactose intolerance.

After the heated argument, the coaches paced in front of the substitutes' benches while the players cooled down.

After his doctor warned him about high blood pressure, he switched to a salt substitute when seasoning his food.

After discovering the old diary, she realized it was written in a substitution code that hid family secrets.

The lab report described a substitution reaction in which a halogen was replaced by a hydroxyl group.

The nucleophilic substitution of the alkyl bromide by hydroxide proceeded with inversion of configuration.

During the lecture on aromatic chemistry, the professor illustrated how electrophilic substitution replaces a hydrogen atom on a benzene ring with an incoming electrophile.