Common words that rhyme with both include sooth, mammoth, tooth, warmth, truth, mirth, health, forth, death, aftermath, zenith, growth, faith, wealth and warpath.
The tooth is a bit loose.
The transfer process was smooth.
A fire can kindle warmth inside.
The park was filled with cheerful people.
No one knows the truth.
The candy left an acidulous aftertaste in my mouth.