SUBINTERVAL
16
Scrabble
21
WWF
S(1) U(1) B(3) I(1) N(1) T(1) E(1) R(1) V(4) A(1) L(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Hooks
Back hooks: SUBINTERVAL-S
Back hooks: SUBINTERVAL-S