Treurnicht rhymes with:
bauknecht, habenicht, houseknecht, kleinknecht, panicked, rinderknecht, schuknecht, wagenknecht, bauknecht, benedikt, chicked, conflict, convict, district, edict, eggebrecht, engelbrecht, giesbrecht, habenicht, habicht, helmbrecht, houseknecht, imperfect, kleinknecht, lambrecht, lebrecht, mimicked, mosaicked, obrecht, panicked, rinderknecht, ruprecht, schuknecht, siebrecht, ulbricht, verdict, vollbrecht, wagenknecht
Treurnicht sounds like:
tarnished, thermostat, thorniest, thronged, tornquist, tourniquet, tournquist, transact, transacted, transect, transected, transit, transited, trinket, trounced, truncate, truncated, turncoat, turnquest, turnquist