Alone is a word that describes a feeling of being by oneself. However, there are several synonyms that can be used in its place to convey a similar emotion. For instance, words like solitary, isolated, and lonely can be used to express the same point. Additionally, desolate, forlorn, and abandoned are also substitutable words. Furthermore, independent or self-sufficient can describe a feeling of being alone but in a more positive manner, implying a sense of liberation. Ultimately, regardless of the word used, it's important to recognize that feeling alone is a normal and common part of human experience, and it's ok to ask for support and companionship when needed.