Last letter = First Letter, min 3 syllable word chain

geographic

chlorinated

delightful

lightening

Gobbledygook

-“BB”-

Kinderhook

Kafkaesque

earsplitting

grudgingly

yellowwood

(y-e-double l-o-double double-u-double o-d)

Dollywood

Dalmatian

Nevada

adamant

Transylvania

Austria

apoplectic

Caligula

Argelius

Saskatoon