Synonyms of the word

uncheerfulness

• n. The state or condition of being uncheerful.

attribute

• n. A characteristic or quality of a thing.
• n. (grammar) A word that qualifies a noun, a qualifier.
• n. (logic) That which is predicated or affirmed of a subject; a predicate; an accident.
• n. (computing, object-oriented programming) An option or setting belonging to some object.
• n. (computing, programming) A semantic item with which a method or other code element may be decorated.
• n. (computer graphics, dated) A numeric value representing the colours of part of the screen display.
• v. To ascribe (something) to a given cause, reason etc.
• v. To associate ownership or authorship of (something) to someone.

cheerlessness

• n. the state or characteristic of being cheerless.

sadness

• n. (uncountable) The state or emotion of being sad.
• n. (countable) An event in one's life that causes sadness.

unhappiness

• n. The feeling of not being happy.