Rare difficulty Synonyms

Rare replaced

unusual difficulty

great difficulty

select difficulty

occasional difficulty

extraordinary difficulty

unique difficulty

sparse difficulty

odd difficulty

excellent difficulty

special difficulty

few difficulty

raw difficulty

Definitions for Rare

(adjective) being out of the ordinary
(adjective) having qualities that appeal to a refined taste
(adjective) not often occurring or repeated

RD abbreviation

RD is an abbreviation for Rare Difficulty

What does RD stand for?

RD stands for "Rare Difficulty"

Difficulty replaced

rare complexity

Definitions for Difficulty

(noun) something that is a cause for suffering or special effort especially in the attainment of a goal
(noun) something that makes a situation more complicated or difficult
(noun) a feeling or declaration of disapproval or dissent