✅ Cost refers to the amount of money required to purchase something or the effort required to achieve something (The cost of the repairs was higher than expected). 

✅ Expenditure describes the act of spending money or resources, often in a business or government context (The government's expenditure on healthcare has increased). 

✅ Both terms relate to spending money or resources. 

✅ Cost is often used in everyday contexts to discuss prices, while expenditure is more formal, typically used in financial or official contexts (The cost of groceries has risen in the last few years; The annual expenditure was carefully audited).

✅ Awful means extremely bad or unpleasant (The food at the restaurant was awful). 

✅ Abominable describes something detestable or worthy of disgust (His behavior at the party was abominable). 

✅ Both words express a strong negative reaction to something. 

✅ Awful is a more general term and can be used in various contexts, while abominable suggests a more intense or morally objectionable level of badness (The weather was awful this weekend; The abominable cruelty of the act shocked everyone).

✅ An agreement refers to a mutual understanding or arrangement between parties (They reached an agreement on the contract terms). 

✅ A covenant is a formal, solemn agreement or promise, often binding or sacred (The ancient covenant was believed to hold divine significance by the tribe). 

✅ Both terms describe mutual commitments between parties. 

✅ Agreement is used in everyday contexts and can be casual or formal, while covenant implies a deeper, more serious commitment, often with legal or spiritual connotations (They signed an agreement to share the costs; The covenant was sealed with a symbolic ritual).