appease assimilate to balance ballast calm calm down compose cool counterbalance counterpoise cradle damp dulcify ease equalize equilibrize equipoise even even out firm firm up fix flatten freeze gentle harmonize hold homogenize hush immobilize keep level lull make uniform mollify nail down normalize pacify pin down poise pour balm into prop quell quiet regularize regulate rest retain rock rock to sleep secure set settle smooth smooth down smooth over smoothen soothe stabilitate standardize steady stereotype stick still subdue support sustain symmetrize tranquilize transfix uniformize