Similar words: suitability, heritability, irritability, creditability, profitability, inevitability, stability, mutability. Meaning: [ɪk‚saɪtə'bɪlətɪ] 
n. 1. excessive sensitivity of an organ or body part 2. being easily excited.
n. 1. excessive sensitivity of an organ or body part 2. being easily excited. 31. In the study conducted using a fruit fly, they found that negative feedback mediated by PI3K regulates the excitability of neurons, an issue in a number of ailments that include neurofibromatosis.
More similar words: suitability, heritability, irritability, creditability, profitability, inevitability, stability, mutability, instability, unstability, portability, tractability, adaptability, immutability, excitable, acceptability, supportability, respectability, accountability, inscrutability, intractability, predictability, unacceptability, unpredictability, economic stability, ability, viability, inability, usability, liability.