DIFFERENTIAL
19
Scrabble
21
WWF
D(2) I(1) F(4) F(4) E(1) R(1) E(1) N(1) T(1) I(1) A(1) L(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Hooks
Back hooks: DIFFERENTIAL-S
Back hooks: DIFFERENTIAL-S