ABCKORS
Make words with S
Never: plural or third-person -S
ABSORB ACROSS ARRAS BACKCKROSS BASK BASS BASSO BOSS BRASS CARCASS CASABA CASCARA CASK CASSABA CASSOCK CRASS CROSS CROSSBAR SACK SASS SCAB SCAR SCARAB SOAK SOAR SOBA SOCA SOCK SORB
Pangrams: BACKCKROSS
score: 116