Last letter = First Letter, min 3 syllable word chain

yellowplush

hirsutism

melancholia

arrhythmia

ailurophobia

aboideau

ululating

Gabapentin

Nigeria

alchemy

Yossarian

nebelwerfer

recalibrate

exponential

laryngitis

scapulomancy

yeastier

revolver

Rosicrucian

Neanderthal