Worldly (13)
'worldly' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for sophisticated that I've seen before include "Possessed of culture, refinement and 24" , "Worldly" , "Cosmopolitan" , "Cultured; elegant" , "Cultured; refined" .)
'worldly' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for mundane that I've seen before include "Unexciting; of this world" , "Lacking excitement; worldly" , "Ordinary, of this world" , "Boring" , "Routine" .)
'worldly' is the definition.
(I know that worldly can be written as secular)
This is the entire clue.
(Other definitions for secular that I've seen before include "Worldly" , "Non-church" , "Ignoring God" , "Non-religious" , "without religion" .)
'worldly' is the definition.
(associated in meaning)
This is the entire clue.
(Other definitions for earthly that I've seen before include "Chance (colloquial)" , "Of this world" , "being from this planet" , "a hopeless person doesn't have" , "Material; worldly" .)
'worldly' is the definition.
(I know that worldly can be written as temporal)
This is all the clue.
(Other definitions for temporal that I've seen before include "Earthly" , "Worldly, secular" , "Passing" , "Nothing spiritual" , "Of wordly affairs, not spiritual" .)