Meaning : Marked by firm determination or resolution. Not shakable.
Example :
Firm convictions.
A firm mouth.
Steadfast resolve.
A man of unbendable perseverence.
Unwavering loyalty.
Synonyms : firm, steady, stiff, unbendable, unfaltering, unshakable, unwavering
Meaning : Firm and dependable especially in loyalty.
Example :
A steadfast ally.
A staunch defender of free speech.
Unswerving devotion.
Unswerving allegiance.
Synonyms : staunch, unswerving