Unspoken words promote unease among people who are unable to express themselves. This malaise promotes conflicts.
Explanation:
When people in a relationship allow words not to be spoken when they are needed, they promote a lack of communication between them. The lack of communication does not allow individuals to express their good and bad feelings in a relationship, allowing them to keep those feelings inside them, generating anger, frustration and remorse. This allows a strange and uncomfortable atmosphere to be created between individuals, causing them to enter into constant conflicts that may even prevent the relationship from progressing.
The answer would be synonym. A synonym is a word that means almost the same thing as another. When you pamper a pet you give them a lot of attention, or spoil them.
The word <em>leader </em>is used as a D. predicate nominative in this sentence. A predicate nominative is the first noun found after a linking verb, such as to become, or to be in this sentence (will be).