Another easy word game

SLYboots

BOOmerang

MERchandise

HANdkerchief

KERplunking

INGenious

GENerosity

depOSIted

SITuation

TUAtera

TERrapin

PINnacle

CLEmatis

MATerials

ERIcaceous

Race
.

ACEtate

SophisticATEd

HIStorically

STOwaway