Difficult ups Synonyms

We can't find synonyms for the phrase "Difficult ups", but we have synonyms for terms, you can combine them.

DU abbreviation

DU is an abbreviation for Difficult Ups
What does DU stand for?
DU stands for "Difficult Ups"

Definitions for Difficult


  • (adjective) requiring considerable physical or mental effort
  • (adjective) requiring exceptional skill or caution in performance or handling
  • (adjective) not easy ; requiring great physical or mental effort to accomplish or comprehend or endure