Last letter = First Letter, min 3 syllable word chain

rudderless

sensational

limited

dominatrix

xanthemia

aspiration

netherworld

dementia

agelast
pronounced AH - jeh - last

defined as a person who does not smile

-“BB”-

tambourine

everything

gamboling

gyroscopic

cataleptic

cataphoric

copacetic

conditional

listlessly

Yreka

aluminum