aquatic — An aquatic animal or plant lives or grows on or in water.
chaotic — Something that is chaotic is in a state of complete disorder and confusion.
despotic — If you say that someone is despotic, you are emphasizing that they use their power over other people in a very unfair or cruel way.
hypnotic — of or relating to hypnosis or hypnotism.
narcotic — any of a class of substances that blunt the senses, as opium, morphine, belladonna, and alcohol, that in large quantities produce euphoria, stupor, or coma, that when used constantly can cause habituation or addiction, and that are used in medicine to relieve pain, cause sedation, and induce sleep.
neurotic — pertaining to the nerves or to nerve disease; neural: no longer in technical use.
psychotic — Psychiatry. characterized by or afflicted with psychosis. Synonyms: (in nontechnical usage) insane, psychopathic, lunatic, mentally ill; mad, disturbed, deranged, demented, non compos mentis. Antonyms: sane; compos mentis, clearheaded, lucid.
quixotic — extravagantly chivalrous or romantic; visionary, impractical, or impracticable.
robotic — a machine that resembles a human and does mechanical, routine tasks on command.
Four-or-more syllable rhymes
idiotic — of, relating to, or characteristic of an idiot.
patriotic — of, like, suitable for, or characteristic of a patriot.