Vow (4)
'vow' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for oath that I've seen before include "Tedious task" , "Solemn vow" , "Swearword or solemn word" , "Sworn declaration" , "Curse - sworn statement" .)
'vow' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pledge that I've seen before include "Promise, word of honour" , "make toast" , "Promise, oath" , "Give one's word" , "Plight" .)
'vow' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for promise that I've seen before include "Hopeful sign" , "Betroth" , "Pledge - my word!" , "plight?" , "Guarantee" .)
'vow' is the definition.
(swearing is a kind of vowing)
This is the entire clue.
(Other definitions for swear that I've seen before include "Avow" , "Affirm" , "Solemnly promise" , "Emit oath or take vow" , "Promise on oath" .)