Entity.
Vanity.
Scarcity.
Atrocity.
Cavity.
Oddity.
Dignity.
Fertility.
Probability.
Possibility.
Disability.
Continuity.
Longevity.
charity
The suffix -tion is added to a noun in order to make it a noun which has been altered from a particular process; as in the term education.It means the process of
The suffix for "ancient" is "-ity."
The suffix for visibility is "-ity".
The suffix of "cordiality" is "-ity."
The suffix for "familiar" is "-ity," changing it to "familiarity."
The suffix for the word "density" is "-ity."
The suffix for the word "curiosity" is "-ity."
The suffix of the word "ability" is "-ity."
-ity
-ity (popularity)
The suffix for "serene" could be "ity" to form "serenity."