Nodus is a Latin word that refers to a knot or a difficulty. When searching for synonyms, there are many options to choose from. "Dilemma" is often used to indicate a complex situation that is difficult to solve. "Obstacle" can be employed to describe an object or a situation that blocks progress forward. "Complication" is a suitable synonym when addressing a problem that is created when things become more involved. Equally, "entanglement" captures the essence of a problem that can become more complex and difficult to address. In summary, when searching for synonyms for nodus, many words can communicate the complexity of a problem that is challenging to solve.