Words to Describe inconsideration

How inconsideration often is described ("________ inconsideration")

• such
• hasty
• slack
• same
• brutal
• much
• great
• more
• fond
• wilful
• general
• thoughtless
• own
• habitual
• mere
• extreme
• selfish
• reckless
• unchastened
• utter
• strange
• girlish