How to spell UNDESURE correctly?

The correct spelling for "undesure" is "unsure". It would be better to use a spell checker or proofreading software before submitting any written work to avoid such mistakes. Additionally, the use of synonyms like "uncertain" or "doubtful" might be helpful in conveying the intended meaning.

• undesired The company had to fire some of its employees due to their undesired behavior.
• unsecure I feel unsecure when I leave my car unlocked.
• unsure I'm unsure about which decision to make.

Attenttion

• attention
• attentions
• attenuation
• inattention