PSIS
6
Scrabble
7
WWF
P(3) S(1) I(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.
- A form of psychic energy.
Source: Wiktionary
Hooks
Front hooks: A-PSIS