choosy or choosey/ʹchoohzi/ adj (choosier, choosiest)

• four-by-four
• four-dimensional
• four-eyes
• four-flush
• four-handed
• Four Hundred
• Fourierism
• Fourier series
• four-in-hand
• four-leaf clover
• four-leaved clover
• four-letter word
• four-o'clock
• four-o'clock plant
• fourpenny one
• four-poster
• fourscore
• foursome
• foursquare
• four-star
• four-stroke
• fourteen
• fourth
• fourth dimension
• fourth estate