alleviative alleviator anodyne assuager balance balance rudder balance wheel ballast balm calmative counterbalance counterweight cushion dolorifuge fin fixative flywheel governor gyroscope hairspring keel lenitive mitigator moderator modulator mollifier mordant pacificator pacifier palliative peacemaker pendulum restraining hand salve sedative shock absorber soother soothing syrup springs stabilizator stiffening tail plane temperer tranquilizer wiser head