unselfishness
— Noun
– English
～ the quality of not putting yourself first but being willing to give your time or money or effort etc. for others; "rural people show more devotion and unselfishness than do their urban cousins"
unsightliness
— Noun
– English
～ ugliness that is unpleasant to look at
unsimilarity
— Noun
– English
～ the quality of being dissimilar
unskilled person
— Noun
– English
～ a person who lacks technical training
unskillfulness
— Noun
– English
～ a lack of cognitive skill
unslaked lime
— Noun
– English
～ a white crystalline oxide used in the production of calcium hydroxide
unsnarling
— Noun
– English
～ the act of releasing from a snarled or tangled condition
unsociability
— Noun
– English
～ an unsociable disposition; avoiding friendship or companionship
unsociableness
— Noun
– English
～ an unsociable disposition; avoiding friendship or companionship
unsolvability
— Noun
– English
～ the property (of a problem or difficulty) that makes it impossible to solve
unsoundness
— Noun
– English
～ a misconception that is fallacious and not true or valid; "the unsoundness of his conclusion was obvious"
unsoundness
— Noun
– English
～ a condition of damage or decay
unsoundness
— Noun
– English
～ not mentally or physically healthy; "no one can be a poet without a certain unsoundness of mind"
unspoken accusation
— Noun
– English
～ an accusation that is understood without needing to be spoken
unstableness
— Noun
– English
～ the quality or attribute of being unstable and irresolute
unsteadiness
— Noun
– English
～ the quality of being unsteady--varying and unpredictable
unsteadiness
— Noun
– English
～ the quality of not being steady or securely fixed in place
unstratified language
— Noun
– English
～ a programming language that (like natural language) can be used as its own metalanguage
unsuccessful person
— Noun
– English
～ a person with a record of failing; someone who loses consistently