Last letter = First Letter, min 3 syllable word chain

iambic

contraindicated

-“BB”-

delicious

schadenfreude

egomaniac

Chiaroscuro

octagon

neurophysiology

Yaroslavl

longitude

Extraterrestrial

-“BB”-

lepidopterology

yogibogeybox

xenophobically

Yakitori

interchangeably

yohimbe

Earthenware

enfranchisement

turbinado