So this may seem like a very simple question but I can\'t get my head around it. I have the following HTML:
word 1 - word 2
You can perfectly put a strong
element inside a heading. It is semantically correct.
https://www.w3.org/TR/html5/text-level-semantics.html#the-strong-element
Importance: The strong element can be used in a heading, caption, or paragraph to distinguish the part that really matters from other parts of the that might be more detailed, more jovial, or merely boilerplate.
Your problem of "weird reading" reflects a problem within the use or behavior of your screen reader, not from your syntax.