active
activity
adult
asphalt
autumn
bioclean
broom
bucket
business
care
chores
city
clean
cleaner
cleaning
cleanliness
cleanness
cleanup
collection
crosswalk
dead
dirty
disposal
domestic
drop
dust
environment
equipment
fall
fall leaves
female
floor
flush
foliage
footway
garbage
garden
grass
green
horticulture
human
industrial
italy
janitor
job
laborer
landscaper
landscaping
leaf
litter
maid
maintenance
man
manual
market
milan
milano
miss
mop
move
municipality
occupation
outdoor
overall
park
pass
passage
people
person
professional
purity
rake
refuse
remove
road
routine
rubbish
runway
sanitation
scavenger
scoop
scrub
season
seasonally
servant
service
shovel
sidewalk
sterile
street
supplies
sweep
sweeper
sweeping
tool
track
traffic
trash
truck
uniform
urban
vehicle
walkway
washer
waste
water
wiper
woman
work
worker
working