headlong Synonyms

precipitately rashly hasty headfirst rapid straightway subitaneous sudden swift unconsidered unwisely straightly slapdash rapidly rash reckless rushed rushing sideling skurry slam-bang vaulting whirlwind at full tilt hell for leather impetuously post haste precipitously recklessly unswervingly undiplomatically slap bang head over heels as the crow flies asap hotheaded devil-may-care heedlessly incautiously unmindfully hurriedly at top speed racing quickly heedless headily headforemost hastily harum-scarum glancingly