Last letter = First Letter, min 3 syllable word chain

Magnesium

-“BB”-

maximum

malapropism

militia

Amphioxus

-“BB”-

subsystem

minimum

miniskirt

telephone

esigning

gerrymander

rattlesnake

epicurean

-“BB”-

numerator

reduction

numinous

simplistic

commiseration

-“BB”-

nonagon

nauseated