Finding the right synonyms for the word "not easy" can be helpful in expanding your vocabulary and expressing the degree of difficulty accurately. Some synonyms for this phrase include "challenging," "difficult," "troublesome," "arduous," "complicated," "demanding," "onerous," "formidable," "tricky," "perplexing," "knotty," "complex," "hard," "tough," and "onerous." Each of these words carries a different level of intensity and nuance, allowing you to tailor your language to the specific situation and communicate more effectively. Whether you're writing a paper, giving a speech, or having a conversation, using these synonyms can help you convey meaning with precision.