Epentheses are phonological processes that involve the insertion of a sound or a syllable into a word.

Linguists often epenthesize sounds to make words easier to pronounce.

She is epenthesizing the word 'hello' in her speech.

The word 'epenthesized' is often used in linguistics to describe the insertion of a sound or letter into a word.

She epenthesizes the word to make it easier to pronounce.