absence
attention
avoidance
bathroom
bowl
closed
closet
design element
disallowed
flat
flush
forbid
forbidden
hygiene
icon
illegal
isolated
lavatory
negative
no
none
not allowed
not available
pictograph
pot
prohibit
prohibited
prohibition
raster
remove
rest
restrict
restricted
restrictive
restroom
risk
rules
sanitary
seat
sign
symbol
toilet
toilet bowl
toilette
warning
washroom
water closet
wc
wrong