Last letter = First Letter, min 3 syllable word chain

saliferous

synizesis

stupendous

stegosaurus

Stentorian

naturism

-“BB”-

Mummenschanz

zookeeper

runcible

embolism

melodica

archipelago

optometry

yellowing

greenery

Yamaha

abolish

Hymenoptera

-“BB”-

assiduous

sadistic