blase (adj.)

• aloof
• apathetic
• ataractic
• benumbed
• bored
• carefree
• careless
• casual
• comatose
• cool
• cosmopolitan
• dead
• debilitated
• degage
• detached
• devil-may-care
• disabused
• disappointed
• disenchanted
• disillusioned
• disinterested
• dispassionate
• dispirited
• dopey
• dormant
• droopy
• drugged
• dull
• easy
• easygoing
• emotionless
• enervated
• enlightened
• exanimate
• experienced
• fed-up
• heartless
• heavy
• heedless
• hopeless
• inanimate
• inattentive
• incurious
• indifferent
• inert
• insouciant
• jaded
• knowing
• lackadaisical
• languid
• languorous
• leaden
• lethargic
• lifeless
• light-hearted
• listless
• lumpish
• mature
• matured
• melancholic
• melancholy
• mindless
• moribund
• negligent
• nonchalant
• numb
• numbed
• offhand
• old
• passive
• perfunctory
• phlegmatic
• practiced
• reckless
• regardless
• ripe
• ripened
• sagacious
• sated
• satiated
• seasoned
• sick
• slack
• sleepy
• slow
• sluggish
• somnolent
• sophisticated
• soporific
• spiritless
• splenetic
• stagnant
• stoic
• stupefied
• supercilious
• superior
• supine
• tired
• torpid
• tried
• uncaring
• unconcerned
• undeceived
• undiscriminating
• unimpressed
• uninterested
• unmindful
• unmoved
• vegetative
• veteran
• wan
• wearied
• weary
• withdrawn
• world-weary
• worldly
• worldly-wise