concenter/kənʹsentə/ verb trans and intrans

• six-gun
• six of one and half a dozen of the other
• six-pack
• sixpence
• six-shooter
• sixte
• sixteen
• sixteenmo
• sixteenth note
• sixth
• sixth form
• sixth-form college
• sixth sense
• sixty
• sixty-fourmo
• sixty-fourth note
• sixty-nine
• sizable
• sizar
• size
• sizeable
• sized
• sizeism
• size up
• sizism