Words that have identical vowel-based rhyme sounds in the tonic syllable. Moreover, that tonic syllable must start with a different consonantal sound.
There are no pure rhymes for "pacesetter".
Words that have a pure rhyme on their last syllable only.
taster
    waster
      bracer
        chaser
          facer
            lacer
              pacer
                placer
                  racer
                    spacer
                      tracer
                        eraser
                          Acer
                            regulator
                              deregulator

                                "Go Pro" to see the next 572 end rhyme sets.

                                Click here to "Go Pro"

                                Words that "almost" rhyme on the vowel-based rhyme sound of the stressed syllable like: be/eat or maybe/shapely.
                                taster
                                  waster
                                    bracer
                                      chaser
                                        facer
                                          lacer
                                            pacer
                                              placer
                                                racer
                                                  spacer
                                                    tracer
                                                      eraser
                                                        Acer
                                                          ager
                                                            gauger
                                                              major
                                                                pager
                                                                  stager
                                                                    wager
                                                                      Yager

                                                                        "Go Pro" to see the next 30 near rhyme sets.

                                                                        Click here to "Go Pro"

                                                                        Rhymes made up of more than one word. For instance, "jealous" and "tell us" or "shaky" and "make me."