Last letter = First Letter, min 3 syllable word chain

antidisestablishmentarianism

multiplicative

Excalibur!

replicate

-“BB”-

euphemism

machinations

soliloquy

yellow-belly

(Yes, I am evil; a “y” at both ends! [maniacal laffter])

yesterday

Yellowknife

enduring

glaciating

gathering

graciousness

seriousness

sumptuous

sybaritic

Calpurnia

Alabama

alley-oop