bus — A bus is a large motor vehicle which carries passengers from one place to another. Buses drive along particular routes, and you have to pay to travel in them.
plus — more by the addition of; increased by: ten plus two is twelve.
pus — a yellow-white, more or less viscid substance produced by suppuration and found in abscesses, sores, etc., consisting of a liquid plasma in which white blood cells are suspended.
adjusts — Third-person singular simple present indicative form of adjust.
discuss — to consider or examine by argument, comment, etc.; talk over or write about, especially to explore solutions; debate: to discuss the proposed law on taxes.
mistrusts — Third-person singular simple present indicative form of mistrust.
school bus — a vehicle used to transport students to and from school or used for other related purposes.
Three-syllable rhymes
charlotte russe — a cold dessert made in a mould with sponge fingers enclosing a mixture of whipped cream, custard, etc
gloomy gus — (Informal) A person with a sullen, unhappy appearance or demeanor; a person with a pessimistic outlook.