Mood (6)
'mood' is the definition.
(temper is one's mood or state of mind)
This is all the clue.
(Other definitions for temper that I've seen before include "Moderate or soften the effects of" , "Sudden outburst of anger" , "Toughen by gradually heating and cooling" , "Make harder" , "Make hard by heating and cooling, like iron" .)
'mood' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for frame of mind that I've seen is " Mental or emotional state".)
'mood' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for state of mind that I've seen is " Temper".)
'mood' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for vein that I've seen before include "Distinctive style" , "part of a vital system" , "Seam of mineral" , "Vessel carrying blood towards the heart" , "Deposit of mineral" .)