excitability

In uncountable|lang=en terms the difference between excitability and excitement

is that excitability is (uncountable) the state of being excitable while excitement is (uncountable) the state of being excited (emotionally aroused).

In countable|lang=en terms the difference between excitability and excitement

is that excitability is (countable) a measure of how easy something is to excite while excitement is (countable) something that excites.

As nouns the difference between excitability and excitement

is that excitability is (uncountable) the state of being excitable while excitement is (uncountable) the state of being excited (emotionally aroused).

As nouns the difference between excitability and ex

is that excitability is (uncountable) the state of being excitable while ex is ex-girlfriend or ex can be ex-boyfriend.

As nouns the difference between calm and excitability

is that calm is (in a person) the state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion while excitability is (uncountable) the state of being excitable.

As an adjective calm

is (of a person) peaceful, quiet, especially free from anger and anxiety.

As a verb calm

is to make calm.

As nouns the difference between excitability and excisability

is that excitability is (uncountable) the state of being excitable while excisability is suitability or potential for being excised.

As nouns the difference between excitability and electrotonus

is that excitability is (uncountable) the state of being excitable while electrotonus is (biology) the variation of the excitability and conductivity of a nerve or muscle as an electric current passes through it.

As nouns the difference between excitability and excitableness

is that excitability is (uncountable) the state of being excitable while excitableness is the quality of being excitable, excitability.