the act of using energy, food or materials; the amount used

consumption
most important or most basic

core
to be nervous or worried

fret
a place to stay or live

accommodation
being in a state between sleeping and being awake

drowsy
something you buy cheaply or for less than its usual price

bargain
the quality of being suitable or useful for a particular purpose, especially by making something easier or saving you time

convenience
able to deal with new situations or changes quickly and successfully

agile
a strong negative reaction by a number of people against recent events, especially against political or social developments
 
backlash
the condition of being unable to sleep, over a period of time

insomnia
to make someone decide to do something, especially by giving them reasons why they should do it, or asking them many times to do it

persuade
to become very successful or very strong and healthy

thrive
a fact or event that makes a situation the way it is

circumstance
a feeling of being unhappy and not satisfied with the situation you are in

discontent
to cause something

give rise to
to need to pay or give something to someone because they have lent money to you
 
owe
to be more successful than someone or something else

outperform
something that might possibly happen in the future, usually causing problems or making further arrangements necessary

contingency
producing a lot of money

lucrative
to prevent something from being seen or expressed or from operating

suppress
a strong desire for more food, money, power, possessions etc than you need

greed
to be much better than other similar people or things

stand out
something that you hope to achieve

aspiration
to say officially that an agreement, permission, a law, etc. is no longer in effect

revoke
to not do something, especially something enjoyable that you think might be bad

abstain