The phrase "of that kind" is used when we want to refer to a certain type of thing or category. However, it's always beneficial to have alternative words to replace it in order to reduce redundancy and make our writing more expressive. There's a multitude of words that can serve as synonyms for "of that kind", including such phrases as "similar to that", "comparable in nature", "akin to", "resembling", "identical", "corresponding to", "equivalent to", "like unto" and "of a similar sort". All of these synonyms, and more, can help to add variety to your writing and make it more interesting to read while still conveying the same meaning.