logical illogical biological geological etiological zoological dialogical tautological ethological urological audiological ideological theological ecological pathological chronological neurological ontological genealogical histological mythological phonological analogical topological typological ethnological hydrological aetiological gynaecological horological psychological technological archaeological sociological methodological morphological eschatological meteorological pedagogical astrological philological radiological teleological archeological microbiological mineralogical serological terminological embryological hematological dermatological haematological speleological physiological immunological phenomenological bacteriological gynecological toxicological ornithological musicological pharmacological neuropsychological biotechnological epidemiological neurophysiological psychophysiological electrophysiological

Words that almost rhyme with planktological

tropical periodical prodigal subtropical nontropical semitropical microscopical astronautical

conical chronicle comical ironical rhetorical dropsical hospital categorical metaphorical diabolical historical philosophical economical paradoxical symbolical uneconomical unhistorical theosophical gastronomical pocketsful astronomical ahistorical taxonomical prehistorical