Minor (6)
'minor' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for lesser that I've seen before include "Smaller, minor" , "That which is smaller, as of two evils" , "Smaller in size or amount or value" , "Smaller; inferior" , "Not so important (one)" .)
(Other definitions for slight that I've seen before include "Trifling - snub" , "Not strongly built" , "Inconsiderable - insult" , "Deliberate discourteous act" , "Disregard - snub" .)
'minor' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for small-time that I've seen before include "Of minor importance" , "Petty (criminal, usually)" , "Insignificant" .)
(Other definitions for ursa that I've seen before include "- Major, - Minor, prominent constellations" , "(& 19 across) Plough constellation" , "__ Minor, the Little Bear" , "Constellation (Major or Minor)" , "Latin for the Great Bear, . . . . Major" .)
(Other definitions for asia that I've seen before include "Continental land mass" , "One-third of all land" , "Large continent" , "huge territory" , "Large area" .)