How to spell QUELCHEDD correctly?

If you meant to spell "quenched", then that is likely the correct spelling. "Quashed" or "squashed" could also be possible substitutions depending on the intended meaning. If you meant to spell a proper noun, please provide more context to determine the appropriate spelling.

• Quenched The long journey through the desert left me parched, and only a cold drink of water quenched my thirst.
• Squelched The teacher squelched the argument between the two students before it got out of hand.

Attenttion

• attention
• attentions
• attenuation
• inattention