Finding synonyms for the phrase "deep troubles" can help you convey a range of emotions, from despair to frustration. Some options include "severe difficulties," "grave problems," "weighty concerns," "serious predicaments," "intense tribulations," and "dire straits." These phrases add depth and urgency to your writing or speech, clearly conveying the gravity of the situation. Other options might include "major dilemmas," "significant challenges," "formidable obstacles," "daunting dilemmas," and "grievous predicaments." Whatever synonym you choose, be sure to use it in the right context to give your words power and resonance.