Fortifies in a sentence and paraphrased in a sentence.
Here are examples of the word/phrase "fortifies" used in a sentence and paraphrased in a sentence...
When she goes into her diamond form she fortifies her body's durability.
When she goes into her diamond form she strengthens her body's durability.
The magical necklace he is wearing fortifies him so much that he is invincible.
The magical necklace he is wearing reinforces him so much that he is invincible.
Other Examples...