afraid

adjective[after a verb]3

1. •
   feeling fear because something bad or dangerous might happen

   • He is afraid of death.
   • He is afraid to ask her out.
2. •
   Worried about, feeling concern for, fearing for (someone or something).
3. •
   Regretful, sorry; expressing a reluctance to face an unpleasant situation.

   • I am afraid I cannot help you in this matter.