Proper (3)
'proper' is the definition.
(associated in meaning)
This is the entire clue.
(Other definitions for decent that I've seen before include "Proper and suitable" , "Proper; passable" , "reasonable" , "Adequately covered" , "Generous or modest" .)
'proper' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for seemly that I've seen before include "'Decorous, dignified (6)'" , "Fitting" , "Conforming to accepted notions of propriety" , "Decorous or proper" , "Conforming to good taste" .)
'proper' is the definition.
(I know that proper can be written as right)
This is all the clue.
(Other definitions for right that I've seen before include "Fitting; entitlement" , "licence" , "One has a claim to be correct" , "Equitable" , "Morally good; rectify" .)
'proper' is the definition.
(what is due is what is proper or appropriate)
This is the entire clue.
(Other definitions for due that I've seen before include "Deserved or unpaid" , "Requisite" , "Entitlement" , "imminent" , "Expected at any moment" .)
'proper' is the definition.
(prim and proper)
This is the entire clue.
(Other definitions for prim that I've seen before include "Prudishly disapproving" , "Strait-laced - prudish" , "Formally prudish" , "Stiffly correct" , "Straight-laced" .)
(Other definitions for noun that I've seen before include "Naming word (grammar)" , "Content word for person, place, thing etc" , "Category of word" , "Word referring to person, place or thing" , "Word that refers to a person, place or thing" .)
'proper' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for rightful that I've seen before include "Legally valid" , "Having a legally established claim" , "Lawful" , "Legitimate - deserved" , "Proper - legitimate" .)