waste
waist He wore a belt around his waist.
I think it might be waste / waist
The cook at school urges the children to eat everything on their plates so that nothing goes to waste. He thinks that watching T.V. is a tremendous waste of time.
"Drenched" does not have a homonym.
Hour is a homonym for our.
"Sweet" is a homonym for "suite."
"Senses" is a homonym for "census."
Was is a linking verb. It does not have a homonym.
The homonym for "mourning" is "morning".
The homonym for chord is cord.
The homonym for sauce is source :)
Homonym for grays is graze