the GNU version of the Collaborative International Dictionary of English
adj. Discontented.
adj. Causing discontent; dissatisfying.
The Century Dictionary and Cyclopedia
Giving uneasiness.
Discontented; feeling discontent.
Word Usage
"The vivid flashes of memory which do come to him only incite a great restlessness for its renewal, which, if it be for the time impossible, is only disquieting and discontenting."