Last letter = First Letter, min 3 syllable word chain

erector

randomize

Elephantiasis

Sycorax

xenium

mouthwateringly

yesternoon

neurosurgeon

nonintimidating

gladiolus

sciatica

automaton

neuropathy

Yankeedom

malignant

termagant

Timbuktu

unctuous

sensitive

extracurricular