leaven[ lev-uh n ]SEE DEFINITION OF leaven
EXAMPLES FROM THE WEB FOR LEAVEN
He compares it to little things, to a tiny seed, to a handful of leaven, to a pearl.
I could feel the leaven working in his soul, you understand.
It is hard to say if there might not have been some leaven of "pique" in these reasonings.
One can hardly conceive how disagreeable this leaven was to the taste.
The leaven of the psychology of independence was getting in its work.
Science has already to some extent leavened the world; it will leaven it more and more.
They contain the leaven of the faith, life and spirit of Protestantism.
They cannot draw together, as in England, and leaven the lump.
All of our tasks should be sweetened and glorified with the leaven of good humor.
The kingdom of God works like a leaven, you know, my dear young friend.