solitariness - the disposition to enjoy being alone

aloneness, lonesomeness, solitude, loneliness - a disposition toward being alone

nature - the complex of emotional and intellectual attributes that determine a person's characteristic actions and reactions; "it is his nature to help others"

physicality, animalism - preoccupation with satisfaction of physical drives and appetites

heart, spirit - an inclination or tendency of a certain kind; "he had a change of heart"

nervousness - a sensitive or highly strung temperament

esprit de corps, team spirit, morale - the spirit of a group that makes the members want the group to succeed

moodiness - having temperamental and changeable moods

blood - temperament or disposition; "a person of hot blood"

cheerfulness, cheer - the quality of being cheerful and dispelling gloom; "flowers added a note of cheerfulness to the drab room"

uncheerfulness - not conducive to cheer or good spirits

perfectionism - a disposition to feel that anything less than perfect is unacceptable; "his perfectionism seemed excessive to his students"

permissiveness, tolerance - a disposition to allow freedom of choice and behavior

unpermissiveness - lack of permissiveness or indulgence

good nature - a cheerful, obliging disposition

agreeability, agreeableness - a temperamental disposition to be agreeable

ill nature - a disagreeable, irritable, or malevolent disposition

disagreeableness - an ill-tempered and offensive disposition

willingness - cheerful compliance; "he expressed his willingness to help"

unwillingness - the trait of being unwilling; "his unwillingness to cooperate vetoed every proposal I made"

friendliness - a friendly disposition

unsociability, unsociableness - an unsociable disposition; avoiding friendship or companionship

unfriendliness - an unfriendly disposition

calm, calmness, composure, equanimity - steadiness of mind under stress; "he accepted their problems with composure and she with equanimity"

discomposure - a temperament that is perturbed and lacking in composure

optimism - a general disposition to expect the best in all things

pessimism - a general disposition to look on the dark side and to expect the worst in all things

epicurism - the disposition and habits of an epicure

gourmandism - the disposition and habits of a gourmand

emotionalism, emotionality - emotional nature or quality

readjustment, adjustment, registration - the act of adjusting something to match a standard

equal temperament - the division of the scale based on an octave that is divided into twelve exactly equal semitones; "equal temperament is the system commonly used in keyboard instruments"