Last letter = First Letter, min 3 syllable word chain

cruciferous

shibboleth

Häagen-Dazs

supercharged

delirious

synecdoche

ellipsis

shandygaff

fashionista

asterisk

Killington

nothingness

singleton

ne’er-do-well

Lexington

neurotypical

limitations

-“BB”-

southernmost

trichinosis

silicosis

-“BB”-