Nervousness and Receptiveness

Nervousness noun - An uneasy state of mind usually over the possibility of an anticipated misfortune or trouble.

Receptiveness and nervousness are semantically related. In some cases you can use "Receptiveness" instead a noun "Nervousness".

Receptiveness noun - Willingness or readiness to receive (especially impressions or ideas).

Nervousness and receptiveness are semantically related. Sometimes you can use "Nervousness" instead a noun "Receptiveness".