Does radiant have suffixes and prefix what would it be?

"Radiant" is an adjective, and as such, it doesn't typically take prefixes or suffixes.

However, we can create related words using suffixes and prefixes:

Suffixes:

* Radiantly: Adverb (e.g., "She smiled radiantly.")

* Radiance: Noun (e.g., "The sun's radiance warmed the earth.")

* Radiantness: Noun (e.g., "The radiantness of her smile was infectious.")

Prefixes:

* Irradiate: Verb (e.g., "The sun irradiates the Earth with light and heat.")

* Radioactive: Adjective (e.g., "Radioactive materials are dangerous.")

It's important to note that some of these words have slightly different meanings, but they all relate to the core idea of "radiant" in some way.