easiness
Word family (noun) ease unease easiness uneasiness (adjective) easy uneasy (verb) ease (adverb) easily uneasily easy
From Longman Dictionary of Contemporary Englisheasinesseas‧i‧ness /ˈiːzinəs/ noun [uncountable] 1 RELAXEDa feeling of being relaxed and comfortable with someone2 EASYwhen something is not difficultExamples from the Corpuseasiness• To do so would imply a certain easiness between them.• The easiness of the wicket was further confirmed when Durham's bowlers also failed to extract any joy from it.