casualness

a casual manner

familiarity
informality - a manner that does not take forms and ceremonies seriously
slanginess - casualness in use of language

He glanced towards Zero with attempted casualness.

by HardaV December 17, 2016

planned casualness

Use of maturely worded cliches to imply a level of maturity--of self-possession--that the speaker doesn't actually possess.

"I think your planned casualness rather gauche, rather inconsistent in comparison with your demonstrated behavioral spectrum."

by shadyladyk March 6, 2010

chasualness

Chill casual uniqueness

Your style is pure chasualness!

by Moniaaaaaaaaaaaaa October 30, 2010