not changing and therefore boring
monotonous
very unpleasant or serious or of low quality
terrible
strongly limiting someone's freedom to behave as they wish
strict
something that keeps your attention because it is unusual or exciting
interesting
needing a lot of time, attention, or energy
demanding
pleasant, attractive, and charming
engaging
to mix up someone's mind or ideas, or to make something difficult to understand
confusing
including everything or all types of people
inclusive
making a lot of noise
noisy
unexpectedly enlightening/edifying
eye-opening
not interesting or exciting
boring
something that has no purpose, and it is a waste of time doing it
pointless
difficult, in a way that tests your ability or determination
challenging
something that makes you feel accepted
welcoming
able to make someone eager to do something
motivating
extremely exciting or surprising
mind-blowing
involving communication between people
interactive