The word "re-spires" can be replaced with several synonyms to give the sentence a new twist. Some of the synonyms for this word are "re-breathes," "re-oxygenates," "renews," and "invigorates." These synonyms offer a different perspective to the meaning of "re-spires." When we use the word "re-breathes," we indicate that the air is being exchanged within the lungs. "Re-oxygenates" suggests that the air is providing fresh oxygen to the body. "Renews" indicates that the air is giving the body a new lease on life. Lastly, "invigorates" implies that the new air is energizing and refreshing to the body. These synonyms can be useful when trying to convey a specific emotion or message.