Required (10)
'required' is the definition.
('need' can be a synonym of 'require')
This is the entire clue.
(Other definitions for needed that I've seen before include "Required something essential" , "'Wanted, required (6)'" , "Essential; called for" , "Required; sounds like worked (dough)" , "'Lacked, required (6)'" .)
'required' is the definition.
('want' can be a synonym of 'require')
This is all the clue.
(Other definitions for wanted that I've seen before include "Lacked; type of police poster" , "Desired, needed" , "Required, needed" , "Desired by police?" , "Desired or wished for" .)
'required' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for essential that I've seen before include "as oil might be" , "Crucial" , "Vitally important" , "Indispensable, necessary" , "So is certain oil-production" .)
'required' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for mandatory that I've seen before include "allowing no option" , "Binding" , "required" , "Not optional" , "Obligatory" .)
'required' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for necessary that I've seen before include "obligatory" , "Essential, needed" , "Indispensable, essentional" , "Needful" , "Essential or unavoidable" .)
'required' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for needful that I've seen before include "Nude elf (anag.)" , "poor" , "Poverty-stricken" , "Indispensable" , "Required" .)
'required' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for obliged that I've seen before include "Grateful - compelled" , "Duty-bound" , "Indebted" , "required" , "Did favour to, or coerced" .)
'required' is the definition.
(exacting is a kind of requiring)
This is all the clue.
(Other definitions for exacted that I've seen before include "Insisted on and obtained, say payment" , "forced out" , "Inflicted" , "Obtained by force" , "Insisted on and obtained - in precise way?" .)
'required' is the definition.
(synonyms)
This is all the clue.
(Other definitions for compulsory that I've seen before include "Mandatory" , "De rigueur" , "Obliged to be done" .)
'required' is the definition.
(similar in meaning)
This is all the clue.
(Another definition for obligatory that I've seen is " Binding".)