Other
snob - A person with an exaggerated respect for high social position or wealth who seeks to associate with social superiors and dislikes people or activities regarded as lower-class

Victor used to be friends with Pete, but once Victor suddenly became rich, he acted like a snob and refused to associate with Pete.
shortcut - A simplified way to complete a task, often by bypassing steps in a process; or a path or way that reduces the usual time or distance required to reach a destination.

He surprised the teacher by figuring out a shortcut method of solving the math problem that saved time compared to the method she had taught before.
morale - The overall confidence, spirit, or mood of a person or group, especially during challenging times, with a level of enthusiasm and dedication.

Because everyone blamed her for whatever went wrong in the department, this led to her having low employee morale.