1. Unpredictably
   - freakishly 
2. In a capricious manner
   "there were Turk's head lilies and patches of iris , islands of brilliant blue set capriciously in the green sea"

See also: capricious

• indebtedness
• indecency
• indecent
• indecent exposure
• indecently
• indecipherable
• indecision
• indecisive
• indecisively
• indecisiveness
• indecorous
• indecorously
• indecorousness
• indecorum
• indeed
• indefatigability
• indefatigable
• indefatigableness
• indefatigably
• indefeasible
• indefectible
• indefensible
• indefensibly
• indefinable
• indefinably