Last letter = First Letter, min 3 syllable word chain

surrender

rutabaga

asparagus

syzygy

Yucatan

Nebuchadnezzar

radioactivity

Yamaguchi

Inconceivable!

elephantine

eellogofusciouhipoppokunurious

sclerotic

cosmotellurian

nondenominational

leprechaun

nonagonal

lycanthropic

charitable

epicenter

recalcitrant