Unhealthy difficult Synonyms
Unhealthy replaced
Synonyms for phrase
UD abbreviation
UD is an abbreviation for Unhealthy DifficultWhat does UD stand for?
UD stands for "Unhealthy Difficult" 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