Which word does not rhyme?
black back duck
Rhyming words are words that end with the same sound.
The words tip and slip rhyme. They both end with the same sound.
The words meet and treat also rhyme. They both end with the same sound, even though the sound has two different spellings.
The words tip and meet don't rhyme. They end with different sounds.
The words back and black rhyme. They both end with the ack sound.
The word duck does not rhyme. It ends with a different sound.