Drop letter, add letter ..

Berry - Cyber

cyber - brace

Brace - Crave

Crave - creak

creak - wrack

Wrack - crawl

crawl - carol

Carol - Labor

labor - brawl

Brawl - blare

blare - label

Label - sable

Sable - Lapse

lapse - spiel

Spiel - pries

pries - ripen

Ripen - wiper

wiper - prize

Prize - spire

spire - press

Press - spree

spree - spire

Spire - shire

shire - rinse

Rinse - miner

miner - reign

Reign - siren

siren - snore

Snore - shore

Shore - prose