Bicker (verb) تلخ کلامی، معمولی با ت پر لڑائی جھگڑا

argue about petty and trivial matters.
Example: “couples who bicker over who gets what from the divorce”
Stalwart (adjective) سخت جان، ہٹا کٹا، وفادار شخص

loyal, reliable, and hard-working.
Example: “he remained a stalwart supporter of the cause”