adjective - that can be exchanged with each other without making any difference

adjective - that doesn't change at all or cannot be changed

adjective - not staying the same

noun - a complete change from one system or activity to another

noun - the process of changing money to its equivalent in another currency

noun, informal - the act of peeing (used by children)

adjective, informal - very small, tiny

verb, informal - to pee (used by children)

adverb - in a way that you can admire or praise

adjective - having qualities that you can admire or praise

adverb - in a way that you can admire

adjective - having qualities that you can admire

noun, informal - information

noun - a phrase that compares something to something else, using the words as or like

interjection, American English - an informal way of saying 'hello'