Clear up and Spiffed up

Clear up verb - To make plain or understandable.

Spiffed up and clear up are semantically related In some cases you can replace term "Spiffed up" with "Clear up", this phrasal verbs are similar.

Spiffed up adjective - Dressed in fancy or formal clothing.

Clear up and spiffed up are semantically related in make shine or glow topic. Sometimes you can use "Clear up" instead a verb "Spiffed up".