unrelaxed

anxious apprehensive awkward discomfited disquieted disturbed doubtful edgy faltering fidgety hesitant insecure nervous on edge on pins and needles on tenterhooks out of place restless self-conscious shy suspicious tense uncomfortable uneasy unsettled unsure

at ease comfortable content

cold strong wooden

angular artificial austere ceremonious constrained forced hardheaded headstrong inflexible intractable labored mannered obstinate pertinacious pompous priggish prim punctilious relentless starchy stilted stubborn uneasy ungainly ungraceful unnatural unrelenting

casual easy easygoing flexible informal

constrained labored stiff tense tight uneasy

choked embarrassed put wired wreck

artificial at end of rope awkward difficult false farfetched hard put in a state nervous wreck self-conscious strung-out taut uncomfortable unglued unnatural uptight

calm comfortable easy easygoing laid-back loose relaxed slack

genuine unforced