opalescent/ohpəʹles(ə)nt/ adj

• swipe card
• swirl
• swish
• Swiss
• Swiss ball
• Swiss chard
• Swiss cheese plant
• Swiss roll
• switch
• switchback
• switchblade
• switchboard
• switched-on
• switchgear
• switch-hitter
• switchman
• switch off
• switch on
• swither
• swivel
• swivel chair
• swiz
• swizzle
• swizzle stick
• swob