Treml rhymes with:
tremel, tremmel, remmel, tremel, tremmel, demel, emel, emmel, gemmell, gemmill, hemel, memel, remmel, schemel, schemmel, semel, semmel, tremel, tremmel, tsemel, zemel
Treml sounds like:
terminal, terminally, thermal, thornell, thornhill, thornley, tramel, tramell, tramiel, trammel, trammell, tremel, tremmel, triennial, trunnell, turmel, turmoil, turnley