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