on
1. favour; favor
★ Common
Noun
#4092
1. favour; favor
1. Gratuitous; Kind
1. By favor; Through kindness
1. Favor.; Grace.
1. It is not a favor.; It is not a kindness.
1. Not a favor.; Not kindness.
1. Was a favor; Was a kindness
1. If/when kindness/grace/favor; If/when a benefit/reward
1. Probably…; It will be…
1. Probably.; It seems likely.