The homonym of "sad" is "sadd," which refers to a decorative covering placed on a horse.
Soar & saw (see www.originallanguage.blogspot.com) "Sore" has several meanings, all spelled the same way, and are therefore homonyms: Painful; causing pain; sad; touchy; offended; causing offense; severe, distressing; and affliction.
The answer is which, but you mean homophone, not homonym.
The homonym of "drenched" is "drentched."
Hour is a homonym for our.
A homonym for "grays" is "greys."
Soar & saw (see www.originallanguage.blogspot.com) "Sore" has several meanings, all spelled the same way, and are therefore homonyms: Painful; causing pain; sad; touchy; offended; causing offense; severe, distressing; and affliction.
The answer is which, but you mean homophone, not homonym.
The homonym of "drenched" is "drentched."
The homonym for "mourning" is "morning".
A homonym for "grays" is "greys."
The homonym for 'suite' is 'sweet'.
Was is a linking verb. It does not have a homonym.
The homonym for 'census' is 'sense'.
The homonym of sauce is "source".
The homonym for chord is cord.
The homonym for "vale" is "veil."
The homonym for 'build' is 'billed'.