Bizarrenesses are peculiar and unusual things, but there are many antonyms to describe the ordinary and conventional. Mundanity, normalcy, predictability, and conformity are all antonyms that can be used to describe the opposite of bizarrenesses. Regularity, simplicity, and familiarity can also be used as antonyms, as they describe things that are easily recognizable and traditional. The banality is another antonym that describes something mundane and lacking in originality. Conversely, the absence of bizarrenesses can also be regarded as dull or uninteresting. Regardless, the antonyms of bizarrenesses represent the commonplace and everyday, in contrast to the odd and eccentric.