acquisitive (adj.)

• all-devouring
• autistic
• avaricious
• avid
• bottomless
• covetous
• demanding
• desirous
• devouring
• egotistical
• esurient
• exacting
• exigent
• gluttonous
• grabby
• grasping
• greedy
• hoggish
• individualistic
• insatiable
• insatiate
• itchy
• limitless
• mercenary
• miserly
• narcissistic
• omnivorous
• overgreedy
• piggish
• possessive
• prehensile
• quenchless
• rapacious
• ravening
• ravenous
• remote
• self-absorbed
• self-centered
• self-contained
• self-indulgent
• self-seeking
• self-serving
• self-sufficient
• selfish
• sordid
• swinish
• unappeasable
• unquenchable
• unsated
• unsatisfied
• venal
• voracious