Hi, welcome folks, here you find the answers for the 4560 level of Words of Wonders Guru, Have fun :D
Flowing
Crystalline rock
Contrivance
Silly laugh
Refuse to notice
Popular cage bird, often yellow
Benefit
Leonardo da ..., Italian painter, scientist, polymath
Debate
Bill ..., software developer and investor
Young animal
Carpenter's tool
Acquired pattern of behaviour