to provide things that people want or need
supply
to need or demand something
require
the possibility of something bad happening
a risk
important or noticeable
significant
to do something or deal with something successfully
to manage
enough
adequate
to get and keep things of one type such as stamps or coins as a hobby
to collect
a useful or valuable possession or quality of a country, organization, or person
resource
(especially of liquids, gases, or electricity) to move in one direction, especially continuously and easily
flows
a collection or mass, especially of something that cannot be counted
amount
