Last letter = First Letter, min 3 syllable word chain

sacroiliac

chihuahua

adenoid

delirium

melancholia

antirrhinum

Malacandra

antebellum

modulation

Nairobi

inoculate

-“BB”-

escutcheon

negotiable

eccentricity

Yellowjacket

terrible

expatriate

exonerate

europhile

examine