Minimal (5)
'minimal' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for least that I've seen before include "Smallest, slightest" , "Lowest or smallest" , "Smallest in extent" , "Steal (anag)" , "Of minimal significance" .)
'minimal' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for basic that I've seen before include "Key" , "Plain" , "No-frills" , "Radical" , "Fundamental, forming a starting point" .)
'minimal' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for scant that I've seen before include "Hardly any" , "Meagre" , "Little" , "Bare" , "Reduce" .)
'minimal' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bare that I've seen before include "Stark - naked" , "Nude; uncover" , "Not covered" , "Expose" , "State of deciduous tree in winter" .)