Words that have identical vowel-based rhyme sounds in the tonic syllable. Moreover, that tonic syllable must start with a different consonantal sound.
racetrack
    Words that have a pure rhyme on their last syllable only.
    amtrack
      Amtrak
        payback
          playback
            netback
              setback

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                Words that "almost" rhyme on the vowel-based rhyme sound of the stressed syllable like: be/eat or maybe/shapely.
                payback
                  playback
                    maniac
                      egomaniac
                        nymphomaniac
                          megalomaniac
                            haystack
                              paperback
                                razorback
                                  Rhymes made up of more than one word. For instance, "jealous" and "tell us" or "shaky" and "make me."