1. Showing frivolous or superficial interest; amateurish
   - dilettante, dilettantish, sciolistic

See also: superficial

• imprudence
• imprudent
• imprudently
• impudence
• impudent
• impudently
• impudicity
• impugn
• impugnable
• impugner
• impuissance
• impuissant
• impulse
• impulse explosive
• impulse turbine
• impulse-buy
• impulsion
• impulsive
• impulsively
• impulsiveness
• impunity
• impure
• impurely
• impureness
• impurity