syndeticity

-ity

Used to form an uncountable noun from an adjective; especially, to form the noun referring to the state, property, or quality of conforming to the adjective's description. · Used to form a countable noun from an adjective, referring to someone or something that conforms to the adjective's description.

也可拆解为

-icity

Used to form nouns, denoting a quality or condition, from adjectives, especially ones ending in -ic (in which case "ic" is not duplicated (see -ity)).