headlong (adj.) Copy link Outline 1. praeceps, cĭpĭtis2. tĕmĕrārius3. effrēnātus (unbridled) • headlong (adj.): 1. praeceps, cĭpĭtis: h. madness, p. furor, Cic. Dom. 34, init.: Suet. 2. tĕmĕrārius: v. reckless. 3. effrēnātus (unbridled): Cic.: Liv.