Requiring the least effort (7)
I believe the answer is:
easiest
(Other definitions for easiest that I've seen before include "Requiring the least amount of effort" , "Most simple" , "Most comfortable" , "most relaxed" , "Least hard" .)
I believe the answer is:
easiest
(Other definitions for easiest that I've seen before include "Requiring the least amount of effort" , "Most simple" , "Most comfortable" , "most relaxed" , "Least hard" .)