Standex rhymes with:
spandex, spandex, bolduc's, comdex, maddocks, maddox, maddux, medex, spandex, xidex
Standex sounds like:
sediments, sixteenths, standish, standouts, stands, statement's, statements, steinmetz, stendig, stentz, stints, student's, students, students', stunts, stuntz, systematic, systematics