i Register
In some senses, wallpaper is marked as figuratively. Watch for register when choosing this word.
ADJ
faded, peeling | floral, flowery, patterned, striped | flock, textured
QUANT
roll
We need three rolls of wallpaper to cover all the bedrooms in our new house.
VERB + WALLPAPER
hang | be covered/hung with | strip (off), take off
WALLPAPER + NOUN
paste