Last letter = First Letter, min 3 syllable word chain

layover

Radagast

torturous

sortieing

gigantic

California

Alabama

Atlanta

Alhambra

Alaska

Arizona

Amazonia

Altamira

Athabasca

Atascocita

anathema

-“BB”-

Ariana

Aventura

adenoidal

Aw, you broke our A-to-A streak!

In play:

laughable