marked by firm determination or resolution; not shakable;
"firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty" Synonym(s):firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering
not showing abrupt variations; "spoke in a level voice"; "she gave him a level look"- Louis Auchincloss Synonym(s):level, unwavering