1. Without proper consideration or reflection
   "unconsidered words"; "prejudice is the holding of unconsidered opinions"
   - inconsiderate

See also: thoughtless

• proleg
• prolegomenon
• prolepsis
• proletarian
• proletariat
• proletariate
• proliferate
• proliferation
• proliferous
• prolific
• prolificacy
• prolifically
• proline
• prolix
• prolixity
• prolixly
• prolixness
• prolocutor
• Prolog
• prologise
• prologize
• prologue
• prologuise
• prologuize
• prolong