s marked by firm determination or resolution; not shakable
s not soft or yielding to pressure
s strong and sure
s not subject to revision or change
s (of especially a person's physical features) not shaking or trembling
s not liable to fluctuate or especially to fall
s securely established
s possessing the tone and resiliency of healthy tissue
s securely fixed in place
s unwavering in devotion to friend or vow or cause