DIPHTHONGS

eye, like, fly, light, and lime

few, yell, weed, chute, and walk

Have similar characteristics to falling.

They are similar to rising diphthongs.

They are comprised of vowel sounds and similarly pronounced.

Subtopic

They are those that start with a closed vowel (i, u), because when they are pronounced it increases the opening of the vowel from / i / or / u / to the next vowel, like this: ie ia ua ua ue uo

Are those that end in a closed vowel, like this:
ai ei oi au eu ou

They are the ones that start and end with a closed vowel, like this: iu ui