heebie-jeebies Antonyms

feeling of ease stillness spirit sobriety serenity sereneness self-restraint self-possession self-confidence sang-froid reassurance quietude quietness quietism poise placidness stoicism tranquillity valor ease of mind absence of worry absence of anxiety presence of mind level-headedness inner peace cool-headedness sangfroid imperturbability peace of mind self-assurance peacefulness tranquility dauntlessness fearlessness placidity phlegm confidence composure comfort collectedness casualness calmness calm bravery braveness boldness bliss backbone ataraxy ataraxia