Words to Describe afterthought

How afterthought often is described ("________ afterthought")

• desperate
• polite
• irrelevant
• evident
• swift
• evolutionary
• hasty
• ironic
• cool
• involuntary
• vague
• sudden
• distant
• necessary
• belated
• incidental
• obvious
• brilliant
• much
• apparent
• gratuitous
• genial
• architectural
• pious
• guilty
• accidental
• clumsy
• prudent
• parenthetical
• late
• cheerful
• legislative
• sad
• minor
• little
• deliberate
• hurried
• serious
• inspired
• quiet
• pleasant
• casual
• melancholy
• clever
• interesting
• practical
• bitter
• expensive
• virtual
• mere
• cautious
• discouraging
• careless
• awkward
• reluctant
• unfortunate
• occasional
• quick
• apologetic
• reflective
• sober
• decorative
• convenient
• unimportant
• inconsequential
• happy
• gloomy
• marked
• unhappy
• divine
• curious
• generous
• weak
• pure
• unnecessary
• trivial
• literary
• sheer
• significant
• final
• tranquil
• brief
• minute
• kindly