1. Done with very great haste and without due deliberation
   "rejected what was regarded as an overhasty plan for reconversion"
   - hasty, precipitate, precipitant, precipitous

See also: hurried

• reconciling
• recondite
• reconditeness
• recondition
• reconfigure
• reconfirm
• reconnaissance
• reconnaissance by fire
• reconnaissance in force
• reconnaissance mission
• reconnaissance plane
• reconnaissance vehicle
• reconnect
• reconnoiter
• reconnoitering
• reconnoitre
• reconnoitring
• reconquer
• reconquest
• reconsecrate
• reconsecration
• reconsider
• reconsideration
• reconsolidate
• reconstitute