✅ To saddle means to burden or weigh down with a responsibility or task (After the layoffs, my team was saddled with more work).

✅ To encumber means to hinder or impede, usually by creating a burden (I didn't want to encumber my friends with my problems, so I kept the details to myself).

✅ Both words involve the idea of being burdened.

✅ Saddle implies giving someone a specific responsibility, while encumber is more about creating obstacles to movement or action (While his siblings were at camp, he was saddled with extra chores around the house; New regulations have encumbered the small business, making it difficult to open a new location).

✅ Sadness refers to the emotional feeling of unhappiness or sorrow (I felt a wave of sadness when I couldn't go on vacation with my friends).

✅ Desolation refers to a more profound sense of emptiness and hopelessness, often associated with abandonment or destruction (After the tragic events, the town had a feeling of complete desolation).

✅ Both words describe negative emotional states.

✅ Sadness can be temporary and specific, while desolation conveys a more extreme and often lasting feeling of emptiness or despair (My neighbor's sadness immediately disappeared when her dog returned home; The desolation of the empty house lingered long after their kids moved out).

✅ 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).