laid-back Antonyms

trembling sophistic solicitous skittish shaky shaking self-seeking seething scared ruffled rigorist sophistical sore touchy ticked testy tense tempestuous temperamental supersensitive stressful strained startlish rigid restless precisianist pettifogging perturbed perturbable peremptory pedantical panic-stricken overwrought overscrupulous overnice procrustean purist restive rejective raving rattled raging querulous quaking pushing puritanic puristic opinionate turbulent shaking in one's shoes