Select the INCORRECTLY spelt word.

Accede Accost Abstruce Abnegation

Abstruce

The incorrectly spelled word is Abstruce. The correct spelling is Abstruse. Abstruse means difficult to understand. Accede means to agree to something. Accost means to approach and speak to someone in a confident or challenging way. Abnegation means the act of giving up something for the sake of something else.