afraid, aghast, antsy*, apprehensive, basket case*, bugged, butterflies, careful, choked, clutched, concerned, disquieted, distressed, disturbed, dreading, fearful, fidgety, fretful, hacked, hyper,...
"dying", "nervous", "queasy", "uneasy" and "unquiet"
feeling nervous or worried; showing or causing anxiety, worry or fear; wanting something strongly
fretful,nervous,apprehensive,overwrought,perturbed,fraught,distraught.