Here are sentences using the word 'happiness':
"Everybody wants happiness, but some people don't know how to get it."
"The day was filled with happiness as they all celebrated their team winning the match."
"Finding happiness is sometimes a matter of making the right choices."
Yes, the word "happiness" is a common noun as it refers to a general concept or feeling that can be experienced by anyone.
Happiness cannot be bought. Happiness must be earned.
"You will have to learn to cope with your circumstances" In a sense the word cope replaces "deal" in this sentence.
This sentence will result in your stigmatization as a plagiarist.
The word "extrasensory" is an adjective. An example of a sentence using the word would be: She had an extrasensory feeling that she was being watched.
Your happiness is my desire.
I felt happiness in being able to see the sun rise.
The puppy brought much happiness into our lives.
Because I value your happiness, you may have the last piece of cake.
They exude happiness over winning the game.
Happiness, like air and water, is composite.
Happiness within sorrow is inconceivable.
My happiness peaked when Colin smiled at me.
There was much happiness on the day of their engagement.
Greed never leads to happiness, I say.
I was envious of my child's vivacity and saddened by the possibility that life would one day rob her of her high spirits and happiness.
You can use the word Truss in a sentence like this.