Emotionless (5)
'emotionless' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for cold that I've seen before include "Unemotional; wintry" , "Stand-offish" , "Mild viral infection, very common" , "Nippy" , "Chilly; unemotional" .)
'emotionless' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for stony that I've seen before include "Rock-strewn" , "Cold, unfeeling" , "Heartless" , "made of marble?" , "penniless" .)
'emotionless' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for stoic that I've seen before include "Greek in school" , "Person indifferent to pleasure or pain" , "not given to complaining" , "One who endures hardship uncomplainingly" , "Greek philosopher" .)
'emotionless' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for dispassionate that I've seen before include "Imperturbable" , "taking the unbiased view?" , "Not affected by personal feelings" , "Rational, impartial" , "Objective, unemotional" .)