Akademik

placid
I adjective at peace, balmy, calm, calmative, collected, composed, cool, easeful, easygoing, equable, even, gentle, halcyon, halcyonian, imperturable, irenic, irenical, meek, mild, motionless, pacific, paradisiacal, pastoral, patient, peaceable, peaceful, placidus, quiescent, quiet, quietus, reposeful, restful, serene, smooth, soothing, still, stormless, subdued, tame, tranquil, tranquillus, unagitated, undemonstrative, undisturbed, unexcited, unimpassioned, unmoved, unruffled, unstirring, untroubled II index complacent, patient, peaceable, stoical

Burton's Legal Thesaurus. . 2006