The Letter 'a' when the sound is 'o'
| 
 halt  | 
 malt  | 
 qualify  | 
 quality  | 
 quantity  | 
| 
 quarrel  | 
 salt  | 
 squabble  | 
 squad  | 
 squander  | 
| 
 squash  | 
 squat  | 
 swallow  | 
 swamp  | 
 swap  | 
| 
 swat  | 
 waffle  | 
 wallet  | 
 want  | 
 warrant  | 
| 
 swan  | 
 wad  | 
 wallow  | 
 wand  | 
 wander  | 
| 
 was  | 
 wash  | 
 wasp  | 
 watch  | 
 what  | 
| 
 wrath  | 
 aquatics  | 
 
  |