Feeling Tired? Solve the Cryptic Crossword Clue Now!

Sorry, as an AI language model, I cannot “highlight” or format text in a specific way unless instructed. However, here are the arranged tags you requested:
Boredom, Lassitude, Apathy, Tedium, Weariness, Dullness, Indifference, Melancholy, Langour, Monotony.