Thankful is to ingratitude as to unrepentant is to remorse

This analogy compares the relationship between two pairs of words:

1. Thankful is the opposite of ingratitude: Being thankful means feeling or showing gratitude or appreciation, while ingratitude refers to a lack of appreciation or thankfulness.

2. Unrepentant is the opposite of remorse: Being unrepentant means showing no remorse or regret for one's actions, while remorse refers to deep regret or guilt.

Serene is to stormy as bousterous is to quiet

This analogy compares the relationship between two pairs of words:

1. Serene is the opposite of stormy: Serene refers to a state of calm, peaceful, and tranquil surroundings or emotions, while stormy refers to a state of turmoil, chaos, or agitation caused by storms or intense emotions.

2. Boisterous is the opposite of quiet: Boisterous refers to being noisy, energetic, and enthusiastic, often in a loud and disruptive manner, while quiet refers to a state of calm, stillness, and low volume, lacking noise or disturbance.

Inept is to bungle as frugal is to conserve

This analogy compares the relationship between two pairs of words:

1. Inept is synonymous with bungle: Inept refers to a lack of skill, competence, or effectiveness in performing a task or handling a situation, while bungle means to carry out something clumsily, awkwardly, or incompetently.

2. Frugal is synonymous with conserve: Frugal means to be sparing, economical, or thrifty in the use of resources, particularly money, while conserve means to protect, save, or preserve something, typically with the objective of using it efficiently and avoiding waste. Both words imply being careful and deliberate in managing resources.

Thankful is the opposite of ingratitude, and unrepentant is the opposite of remorse.

To find the word that completes the analogy "Thankful is to ingratitude as unrepentant is to remorse," we need to understand the relationships between the words in the analogy.

Thankful is the opposite of ingratitude, indicating a positive sense of appreciation or gratitude. Similarly, we need to find a word that is the opposite of unrepentant, which means showing no remorse or regret.

To find the opposite of unrepentant, we need to identify a word that means repentant or showing remorse. One such word is "remorseful." So, the word that completes the analogy is "remorseful."

Therefore, the answer is: Remorseful