a bad-tempered, low-bred dog

rotten, lowly animate being

a person who avoids work

bum

a dishonest person; (playfully) a naughty child

person who is unprincipled, does not work hard

a person who does wicked things

person who is deceptive

not working; not valuable

not working; not valuable

lazy (the usual word)

lazy

to make money etc without any intention to repay it

person who is idle, lazy

worthless

worthless

a person who fails to achieve the expected or possible standard or result

person who does not succeed

not worthy

not of value

having no use; not able to do what is intended; having no result

not working; not valuable