Here's what rhymes with felsenfest.
vest zest best rest test west chest arrest guest lest assessed confessed invest nest guessed jest unrest obsessed pest wrest suggest addressed breast possessed blessed dressed pressed stressed crest oppressed quest suppressed abreast attest behest blest caressed divest undressed impressed manifest compressed northwest professed southwest digest detest expressed request depressed distressed progressed repressed bequest acquiesced dispossessed Words that almost rhyme with felsenfest
theft left deft weft cleft bereft enmeshed refreshed set cent felt sent sect scent sensed vent fetched vexed fenced vet effect get next went yet kept let met accept event meant spent text affect consent debt helped net threat belt bent checked dealt rent slept stepped swept wet accent assent bet cement jet lent melt sweat tent upset ascent invent knelt leaped pet sketched wept wrecked ferment flexed leapt decked dent fret infect necked pent smelt spelt unchecked against subject direct except percent correct perfect forget select commenced descent intent stretched suspect connect elect erect offset beset condensed crept dissent dwelt inspect lament adept cassette dreamt resent reset tempt circumvent duet inept inject wrenched extent respect attempt expect prevent reflect collect contempt detect indirect neglect regret reject cigarette exempt incorrect alphabet repent underwent augment bayonet clenched dispensed drenched epithet intercept intersect perplexed quenched beget cadet circumspect deflect orient pipette preset shipwrecked silhouette transept represent president protect intellect architect dialect discontent entrenched recollect outstretched parapet clarinet disconnect redirect retrospect disrespect quartet