in a stable solid fixed manner

lacking stability or fixity or firmness

the quality of being enduring and free from change or variation

the quality or attribute of being firm and steadfast

steadfast in purpose or devotion or affection

continuing or enduring without marked change in status or condition or place

not subject to change or variation especially in behavior

not liable to fluctuate or especially to fall

lasting a long time without change

(chemistry, physics, biology) resistant to change

made stable or firm