Last letter = First Letter, min 3 syllable word chain

underwater

rigamarole

ecliptic

carbolic

cyanide

ethnomusicology

Yirgacheffe

An Ethiopian coffee, fave of my ex-roomie

ecology

yo-yoing

goldenrod

deliciousness

Salami

intellectuality

yodeling

gourami

impetigo

ostensible

Ezekiel

longstanding

gastronomically