needy

nouns

needy people collectively
"they try to help the needy"
is a type of (narrower)
people without possessions or wealth (considered as a group)
"the urban poor need assistance"

adjectives

poor enough to need help from others
is derived from
is derived from
demanding or needing attention, affection, or reassurance to an excessive degree
is derived from
is similar to
requiring more than usually expected or thought due; especially great patience and effort and skill
"found the job very demanding"; "a baby can be so demanding"