Last letter = First Letter, min 3 syllable word chain

antiaircraft

Taliesin

numberwang

generosity

youthfulness

scintillating

gregarious

somersaulting

guesstimate

eco-terrorism

(I feel if proper nouns like a person’s name, place names, or trademarks are deemed to be fair game, then so are hypenated words)

-“BB”-

mysterious

sibilant

(And I agree, BB, although I’ve seen “ecoterrorism” spelled unhyphenated before).

Tippecanoe

electoral

littoral

lambasted

devastated

deluged

delightful

lithograph