allow for Adjust, Agravate, different variations of Azalea with I's. Capitalize the answers. Change the definition of Alphabet to Letters of a language instead of a group of.
A typo in the clue for aquarium: display is missing its D. Also, I think the final word in the clue for archetype should be "from" instead of "form". Otherwise, a good quiz!
Fun quiz! But a quick note: [Answer AM] actually can be split. They are not naturally divisible, but scientists have been able to split them since 1932, which is the fuel for nuclear physics. So, although it is pretty clear, can you add “naturally” to the clue, or otherwise lightly reword it?