Last letter = First Letter, min 3 syllable word chain

anonymous

Sicilian

Nantucket

Tecumseh

Halitosis

Sardaukar

revenant

Tiberius

Sisyphus

sepulchre

euphonious

serendipitous

submarine

ecumenical

lar​yn​gi​tis

simplistic

consensus

Sartrean

needlepoint

tambourine