✅ Boost means to increase or improve something (The new campaign helped to boost sales).

✅ Reinforce means to strengthen or support something, often by adding elements (We reinforced the bridge with steel beams).

✅ Both words involve increasing strength or effectiveness.

✅ Boost tends to imply a quick or temporary increase, while reinforce suggests adding stability or durability (The extra funds gave the project a boost; The company reinforced its security policy after several phishing attempts).

✅ Party refers to a group of people with a shared political agenda or goal (He's a member of the ruling party).

✅ Faction refers to a smaller, often dissenting group within a larger organization (A faction within the party opposed the new bill).

✅ Both terms involve groups of people with shared interests, often political.

✅ Party is a larger, formal organization, while faction is a smaller, often more rebellious group (The political party met to discuss policy; A faction of the company did not support the decision to hire a new CEO).

✅ Sorry means feeling regret or sorrow for something that has been done (I'm sorry for being late).

✅ Penitent refers to feeling or expressing deep remorse, often in a moral or religious context (The penitent monk confessed his sins).

✅ Both words involve feelings of regret or remorse.

✅ Sorry is frequently used in everyday situations, while penitent suggests something more serious or solemn and often involves a desire to correct the wrongdoing or seek forgiveness (The child was sorry for drawing on the wall; The penitent man begged the jury to consider his side of the story).