Strangers, coworkers, even friends — so many people don't know the word aphasia. When you have trouble getting words out, they don't know what's happening, they don't know what you need, and a lot of them quietly choose avoiding you over feeling unsure.
That's isolating in a way that has nothing to do with your actual ability to connect. You're not imagining it, and it's not about you. They're unsure. You're the one doing the hard part.