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