perturbation Antonyms

keen understanding tranquility well-being virtue unconcern tranquillity template sureness solution solace serenity self-control peacefulness contentedness greater insight fundamental understanding deep insight absence of anxiety accurate understanding clear understanding deep understanding No worries security blanket self-assurance zen self-confidence security confidence composure comfort certainty calmness calm boldness bliss assuredness assurance aplomb contentment conviction rest repose reliance positiveness poise placidity happiness faith equanimity ease