Inseparable (3)
'inseparable' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for thick that I've seen before include "deficient in understanding" , "Foolish" , "Crowded" , "Stupid (as two short planks?)" , "Wide, broad" .)
'inseparable' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for one that I've seen before include "1" , "both halves" , "Single and undivided" , "Figure" , "I can mean this" .)