lutenist/ʹloohtinist/ lutanist noun

• knock-on
• knock on the head/knock (something) on the head
• knock out
• knockout
• knockout drops
• knock somebody for a loop
• knock spots off
• knock the stuffing out of somebody
• knock together
• knock up
• knock-up
• knoll
• knop
• knot
• knot garden
• knotgrass
• knothole
• knotty
• knout
• know
• know-all
• know by sight
• know-how
• knowing
• know-it-all