Hi, welcome folks, here you find the answers for the 1651 level of Words of Wonders Guru, Have fun :D
Plan of action
Sudden fear
Small van
Strain
Female reproductive organ
Wineglass
Cooked in oil
Sudden gleam of light
Thrust
... makes waste, you'll make mistakes if you rush through something
Concepts
Inner essential parts
Artificial product
Post
Cutting tool
River barrier
Lacking