Here's what rhymes with soundrel.
                        
                        
                    
                                scoundrel  Words that almost rhyme with soundrel
roundel  council  counsel  vowel  houseful  doubtful  bowel  arousal  towel  avowal  dowel  spousal  espousal  monaural  carousal  disavowal  disembowel  semivowel  menopausal  postmenopausal