headlong Synonyms

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