Synonyms of the word 
GLIBNESS → SHALLOWNESS - SLICKNESS - SUPERFICIALITY
glibness
- n. The condition of being glib.
shallowness
- n. the property of being shallow.
slickness
- n. The property of being slick.
superficiality
- n. The property of being superficial, the tendency to judge by surface appearance.
If you are interested in words, visit the following sites :
- wiktionary.org/glibness For complete definition of a word
- 1word.ws/glibness to play with words, suffixs, prefixs, etc.