unnervingly
adverb/ˌʌnˈnɜːvɪŋli/
/ˌʌnˈnɜːrvɪŋli/
- in a way that makes somebody feel nervous or frightened
- The models were unnervingly lifelike.
Check pronunciation:
unnervingly
Definition of unnervingly adverb from the Oxford Advanced Learner's Dictionary