The Clue ___ race, as from 9 to 5
The Answer RAT
The answer "RAT" fits the clue "___ race, as from 9 to 5" because it refers to the term "rat race." This phrase describes the daily grind of working long hours, often from 9 AM to 5 PM, in a competitive environment. People use "rat race" to express the feeling of being stuck in a routine that feels exhausting and unfulfilling. Therefore, "RAT" completes the phrase perfectly.