How to spell HIGHNER correctly?

If the misspelled word is "highner", the correct suggestion could be "higher", which is a comparative adjective used to describe something that is taller or more elevated than something else. Other possible correct suggestions could be "hunger" or "hinder", depending on the intended meaning of the original word.

• higher The air gets colder as we climb higher up the mountain.
• highness I am honored to speak with Your Highness.
• hither Come hither and let me show you something special.

Negotiationable

• negotiation
• negotiations