-opsis /-op-sis/

1. Denoting appearance of, or resemblance to, the thing specified, as in meconopsis
2. Sight, as in stereopsis

• singings
• singing sand
• singing sands
• singing telegram
• singing telegrams
• single
• single-acting
• single-action
• single blessedness
• single-blind
• single bond
• single bonds
• single-breasted
• single-cell protein
• single-cell proteins
• single-chamber
• single combat
• single cream
• single creams
• single-cross
• single-crosses
• single currency
• single-cut
• singled
• single-decker