Sacrosanct rhymes with:
adjunct, banked, bengt, blanked, blinked, cranked, debunked, defunct, distinct, dunked, extinct, flanked, flunked, franked, hoodwinked, indistinct, instinct, interlinked, junked, linked, outflanked, plunked, precinct, ranked, spanked, spelunked, succinct, tanked, thanked, winked, yanked
Sacrosanct sounds like:
schrecengost, schreckengost, schrecongost