1) pretending or falsely claiming to be a artistic (arty)

2) an act of claiming something; a sum of money demanded (claim)

3) claiming (without justification) great ability, qualities or importance (pretentious)

4) (to make) the cry of a duck; a person dishonestly claiming to have medical knowledge and skill (quack)

5) a person claiming to see into the future (seer)

6) wanting or claiming to be (often unjustly) (would-be)