This is the 9964th most frequent Japanese word.
起きれ
"起きれ" is the potential form of "起きる" (to wake up or to get up), meaning "can wake up" or "can get up."
Here, '起きれ' is used in its potential form to indicate the ability to wake up, connecting it to the condition of the alarm clock.
もし目覚まし時計が鳴らなかったら、朝起きれないかもしれない。
If the alarm clock does not ring, I might not be able to wake up in the morning.
In this case, '起きれ' demonstrates the capability to wake up, emphasizing the improvement through proper rest.
十分な休息を取れば、早朝でさえ簡単に起きれるようになる。
With sufficient rest, you will be able to wake up easily even in the early morning.
Here, '起きれ' reflects the inability to wake up, affected by extreme tiredness.