Hi, welcome folks, here you find the answers for the 510 level of Words of Wonders Guru, Have fun :D
Insignificant
In an aggressive manner
Vigorous and powerful
Without danger
Mouth secretion
Part of clothing covering arm
Relating to taxation
Far from formal
Social group that forms part of a society or economy
Awful
Shout
Male person of any age between early boyhood and maturity
Thread used for tooth-cleaning