1. Not exhibiting or characterized by careful thought
   - unreflective, unthinking

See also: thoughtless, unthoughtfulness

• Eucalyptus maculata
• Eucalyptus maculata citriodora
• eucalyptus oil
• Eucalyptus pauciflora
• Eucalyptus regnans
• Eucalyptus rostrata
• eucalyptus tree
• Eucalyptus viminalis
• Eucalyptusd eugenioides
• Eucalytus stellulata
• Eucarya
• Eucarya acuminata
• eucaryote
• eucaryotic
• Eucharist
• Eucharistic
• Eucharistic liturgy
• euchre
• Eucinostomus
• Eucinostomus gula
• Euclid
• Euclid's axiom
• Euclid's fifth axiom
• Euclid's first axiom
• Euclid's fourth axiom