all nerves

afraid agitated anguished anxious apprehensive edgy fearful impatient insecure irritable jittery nervous precarious restless shaky strained suspicious tense troubled uncomfortable unsettled unstable

alarmed bothered constrained discomposed dismayed disquieted disturbed fidgety fretful harassed ill at ease in turmoil irascible jumpy on edge on the qui vive palpitant peevish perplexed perturbed restive shaken tormented unquiet upset vexed worried wrung

at ease bold brave calm certain composed confident content cool courageous definite easygoing firm happy indubious laid-back nice peaceful quiet settled sound stable steady strong sure unafraid undoubted unfearful unworried

comfortable