Exhausted. Drained of ones physical or mental resources.
exhausted.
Lethargic
No, "ubiquitous" means existing or happening everywhere and all the time. It has nothing to do with being tired. "Exhausted" and "enervated" mean "very tired."
Lethargic
Arrogant.
In the sentence "You are extremely tired," the word "tired" is an adjective describing the state of being of the subject "you."
tireless
The likely word is exhausted (used up, or very tired).
A homophone for the word "tired" is "tired" – there are no other homophones for this word.
I am very fatigue after being at the beach all day, it made me very tired.
The word "tired" is an adjective.
Weary is used to show someone is becoming tired or fatigued. It could be used to say something like: "Mark was very weary after his 12 hour shift". Another use could be when someone grows tired of another persons attitude, for example: "Stacey had grown weary of Lucy's complaints".