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

• arcana
• arcane
• arcanum
• arch
• arch-
• arch.
• -arch
• archae-
• archaea
• Archaean
• archaeo-
• archaeology
• archaeopteryx
• archaic
• archaise
• archaism
• archaize
• archangel
• archbishop
• archdeacon
• archdiocese
• archduchess
• archduke
• arche-
• Archean