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