Expensive+Word+Ideas

Of course everybody knows that we have to do expensive words for school, so here are some cool words:

Noncontroversial- does not cause argument, as for __controversial__ (another expensive word) means to cause argument.

Sophisticated- to be very smart and mature

Ubiquitous- to be everywhere at the same time

Arachnophobia- when someone has a fear of spiders

Equilibrium- to have complete balance and concentration

Okay, the next two words that I am about to type are RRREEEAAALLLYYY long.

Hippopotomonstrosesquippedaliophobia- refering to a long word

Supercalifragilisticexpialidocious- a song from the musical //__The Sound Of Music.__// No its Mary Poppins> Isobel Sorry, you're right>Stephanie