What's the adjective for anxiousness? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs anguish and angst which may be used as adjectives within certain contexts.
anxious
Nervous and worried.
Full of anxiety or disquietude; greatly concerned or solicitous, especially respecting something future or unknown;
(of things) Accompanied with, or causing, anxiety; worrying
“Despite all the many difficulties that have befallen her, Storm always makes free and responsible choices. But is an angstless existence really possible?”