Fumble is to Finesse as Malign is to Extol.
Answer : Extol.
Explanation:
Fumble means drop, mistake, blunder.
Finesse means skill, grace, elegance, assurance, diplomacy, discretion.
Similarly,
Malign means harmful , Hurtful, Damaging or criticize.
Extol means being kind or good-natured.
A person without finesse often fumbles. A person without extol in his heart often maligns.
Extol means praise or exalt, benevolence.