disappoint – v. to make (someone) unhappy by not being as good as expected or by not doing something that was hoped for or expected

jealous – adj. feeling or showing an unhappy or angry desire to have what someone else has

challenge – v. something that causes something else to happen, develop, or become more active

currency – n. the money that a country use

depreciate –v. to lose value

confidence – n. a feeling or belief that you can do something well or succeed at something

abandon – v. to leave and never return to

consumer – n. one who buys things