| Answer | Crossword Clue |
|---|---|
| stridently | STRIDENT, shrill (having a high-pitched piercing quality) |
| shrillest | SHRILL, having a high-pitched piercing quality |
| shrieky | shrill (having a high-pitched piercing quality) |
| shriller | SHRILL, having a high-pitched piercing quality |
| argute | shrill (having a high-pitched piercing quality) |
| pipy | shrill (having a high-pitched piercing quality) |
| pipiest | PIPY, shrill (having a high-pitched piercing quality) |
| shriekier | SHRIEKY, shrill (having a high-pitched piercing quality) |
| shriekiest | SHRIEKY, shrill (having a high-pitched piercing quality) |
| pipier | PIPY, shrill (having a high-pitched piercing quality) |
| shrill | to utter a high-pitched sound / having a high-pitched piercing quality |
