petit four/ʹfaw/ (French /pəti fur)/ noun (pl petits fours petit fours /ˌpeti ʹfawz/ (French /fur)/)

• yardbird
• Yardie
• yardman
• yardmaster
• yard of ale
• yard sale
• yardstick
• yarmulke
• yarn
• yarn-dye
• yarran
• yarrow
• yashmak
• yataghan
• yatter
• yaup
• yaw
• yawl
• yawn
• yawp
• yaws
• y-axis
• Yb
• Y chromosome
• yclept