FASTNESSES
13
Scrabble
14
WWF
F(4) A(1) S(1) T(1) N(1) E(1) S(1) S(1) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A secure or fortified place; a stronghold, a fortress.
- The state of being fast.
- The ability of a dye to withstand fading.
Source: Wiktionary