Last letter = First Letter, min 3 syllable word chain

metamorphosis

symbolism

messiness

spinosaurus

Sargasso

obligation

nanobot

tangential

lateral

ligature

-“BB”-

ecclesial

lamentable

epicurean

naturalist

Tetrahydrocannabinol

Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch

hernia

abracadabra

alluvia

Andalusia