Here's what rhymes with deological.
                        
                        
                    
                                logical  geological  biological  ideological  theological  ecological  illogical  dialogical  pathological  analogical  etiological  radiological  teleological  topological  typological  zoological  urological  audiological  speleological  psychological  physiological  technological  archaeological  sociological  neurological  ontological  genealogical  mythological  pedagogical  phonological  astrological  archeological  serological  aetiological  tautological  ethological  horological  chronological  morphological  meteorological  philological  ethnological  hydrological  mineralogical  embryological  dermatological  gynaecological  methodological  epidemiological  eschatological  histological  immunological  terminological  gynecological  hematological  toxicological  haematological  ornithological  pharmacological  neuropsychological  bacteriological  microbiological  biotechnological  phenomenological  neurophysiological  psychophysiological  musicological  electrophysiological  Words that almost rhyme with deological
tropical  prodigal  periodical  subtropical  semitropical  nontropical  astronautical  microscopical  conical  chronicle  comical  ironical  rhetorical  diabolical  dropsical  hospital  economical  theosophical  historical  philosophical  astronomical  paradoxical  categorical  metaphorical  symbolical  ahistorical  taxonomical  pocketsful  uneconomical  unhistorical  prehistorical  gastronomical