This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. exultance, exultation

"First of all men of his breed was he to enter this lone Northland village, and at the thought an exultancy came upon him, an exaltation, and his followers noted that his leg-weariness fell from him and that he insensibly quickened the pace."

mourn   

exultancy    exulted    exulting    exults   

exulted    exulting   

triumph    rejoice    vaunt    insult    jubilate   

adult    bult    consult    cult    insult   

ogle    fruits    hector    into    attack