Aches (6)
'aches' is the definition.
('yearn' can be a synonym of 'ache')
This is the entire clue.
(Other definitions for yearns that I've seen before include "'Craves, longs for (6)'" , "'Hankers, longs (6)'" , "Desires strongly" , "Longs for, pines" , "Craves, longs intensely" .)
'aches' is the definition.
('long' can be a synonym of 'ache')
This is the entire clue.