Explanation:
battle - /ˈbæt.əl/

raffle - /'ræf.əl/

latter - /'læt.ə/

bitter - /ˈbɪt.ə/

kettle - /'ket.əl/

Battle and kettle have the same rhyme scheme because they both end with the syllable /təl/.

There is an explanation video available below.