Following are all the heptade like words, in the list below.
HEPTAD
100% like heptade
HEXAD
100% like heptade
SEPTENARY
100% like heptade
SEPTUPLE
100% like heptade
OCTAD
100% like heptade
SEVENSOME
100% like heptade
SEVENTH
100% like heptade
SEPTETTE
100% like heptade
SEVENTY-SEVENTH
100% like heptade
SEVENTEENTH
100% like heptade
SEVEN
100% like heptade
ELEVENSOME
100% like heptade
DECTUPLE
100% like heptade
SEPTUPLET
100% like heptade
SESTIAD
100% like heptade
TWENTY-SEVENTH
100% like heptade
QUINDECAD
100% like heptade
SEVENTIETH
100% like heptade
EIGHTY-SEVENTH
100% like heptade
FIFTY-SEVENTH
100% like heptade
ONE-SEVENTH
100% like heptade
QUINTAD
100% like heptade
QUINTADE
100% like heptade
THIRTY-SEVENTH
100% like heptade
SEPTILLIONTH
100% like heptade
FORTY-SEVENTH
100% like heptade
SEVENTY-SECOND
100% like heptade
SEVENTY-SIXTH
100% like heptade
OCTUPLET
100% like heptade
TWELVE
100% like heptade
SEVENTY-FIRST
100% like heptade
SIXTY-SEVENTH
100% like heptade
SEVENTY-EIGHTH
100% like heptade
SIXSOME
100% like heptade
TETRAD
100% like heptade
SEVENTY-THIRD
100% like heptade
TWELVESOME
100% like heptade
SEVENTY-FIFTH
100% like heptade
SEXTUPLET
100% like heptade
HALF DOZEN
100% like heptade
NINETY-SEVENTH
100% like heptade
SEVENTY-FOURTH
100% like heptade
QUADRUPLET
100% like heptade
EIGHTH
100% like heptade
TESSERADECADE
100% like heptade
QUINITY
100% like heptade
NONUPLE
100% like heptade
ELEVENTH
100% like heptade
CENTUPLET
100% like heptade
DUODECILLIONTH
100% like heptade
SEVENTY-NINTH
100% like heptade
SIXTH
100% like heptade
SEVENTY-ONETH
100% like heptade
TREDECUPLE
100% like heptade
EIGHTEENTH
100% like heptade
VIGINTILLIONTH
100% like heptade
DUPLET
100% like heptade
OCTODECILLION
100% like heptade
UNDECILLIONTH
100% like heptade
OCTILLIONTH
100% like heptade
TERNARY
100% like heptade
TWELFTH
100% like heptade
QUINTUPLEX
100% like heptade
NINTH
100% like heptade
QUINDECUPLET
100% like heptade
GROUPLET
100% like heptade
THIRTEENTH
100% like heptade
DOZENTH
100% like heptade
FIFTH
100% like heptade
SIXTEENTH
100% like heptade
TRIO
100% like heptade
METAGROUP
100% like heptade
DECIBAN
100% like heptade
TWENTY-SIXTH
100% like heptade
FIGURE
100% like heptade
SEXTILLIONTH
100% like heptade
DECILLIONTH
100% like heptade
ONETH
100% like heptade
GROUP
100% like heptade
FIVE
100% like heptade
DECILE
100% like heptade
TENTH
100% like heptade
LUMP
100% like heptade
TRIAD
100% like heptade
EIGHTY-SECOND
100% like heptade
SUBSEPT
100% like heptade
TWENTY-SECOND
100% like heptade
TWENTY-EIGHTH
100% like heptade
SEXTUPLE
100% like heptade
EIGHT THOUSAND
100% like heptade
SHORT DOZEN
100% like heptade
EIGHTY-EIGHTH
100% like heptade
THIRTY-EIGHTH
100% like heptade
TETRADECIMAL
100% like heptade
QUINTILLIONTH
100% like heptade
TWENTY-THIRD
100% like heptade
SEXTUPLICATE
100% like heptade
SEXTILE
100% like heptade
EIGHTY-FIRST
100% like heptade
FIFTY-EIGHTH
100% like heptade