Răspuns: Tiredness (noun): I have dark circles around my eyes from all the tiredness I feel at work.
Shortness(noun): One of the symptoms of anxiety can be having shortness of breath.
Similarity(noun): Our eyes color was a nice similarity.
Straighten(verb): I don't want to straighten my hair for tonight's event.
Unhappiness(noun): Unhappiness and depression are this generation's diseases.
Generalize(verb): My mother has a tendency to generalize every problem that I face at school.
Explicație: Majoritatea substantivelor se pot crea prin adaugarea terminatiei "ness", insa trebuie sa avem atentie la transformarea literei "y", care inainte de sufixul "ness", se va transforma in "i".
