Speeded up and Step up

Step up and speeded up are semantically related. in adjoin topic. In some cases you can use "Step up" instead a verb "Speeded up", when it comes to topics like timing.

Step up verb - To make markedly greater in measure or degree.

Speeded up and step up are semantically related. Sometimes you can replace term "Speeded up" with "Step up", this phrasal verbs are similar.