Last letter = First Letter, min 3 syllable word chain

chanticleer

reticulum

metamorphic

copacetic

contraption

Narcissus

sagacious

Suleiman

Newfoundland

duodenal

lamentation

nauseating

ganglionic

champignon

nasturtium

moreover

rodeo

olio.

Ohio.

(although, shouldn’t that be ‘oleo’?)

ostentatious