Hi, welcome folks, here you find the answers for the 255 level of Words of Wonders Guru, Have fun :D
Hitchcock's 1960 classic
Start
Hollow under the shoulder
Journey by air
Lessen
Unexpected turn
Grumble
Group of rooms
Short letters
Solemn promise
Musical sound
The two of them
Wood from banana shrub
Take in excess of one's due
Sweeper