✅ Aroma refers to a distinctive, often pleasant smell (The aroma of freshly baked bread filled the house).

✅ Fragrance is a sweet or pleasant smell, often used in relation to perfumes or flowers (She wore a fragrance that reminded me of summer).

✅ Both terms describe pleasing smells.

✅ Aroma is often used for the smell of food and cooking, while fragrance is commonly associated with perfumes and flowers (The aroma of the roast was irresistible; The fragrance of the roses was delightful).

✅ Sacred means regarded with great respect or reverence, often due to religious significance (The temple is considered a sacred site). 

✅ Hallowed means honored as holy or greatly revered, often through tradition (The hallowed grounds of the battlefield are preserved with respect). 

✅ Both words describe something held in high respect or reverence. 

✅ Sacred is frequently used in religious or spiritual contexts, while hallowed is often associated with solemn, respectful honor (The sacred text was treated with care; The hallowed tradition was celebrated every year).

✅ To bug someone refers to annoying someone as a small insect often does (He kept bugging me about getting a haircut). 

✅ To needle someone is also to annoy them but in a way that is much more obnoxious or hurtful (The minor insults and jabs really needled her). 

✅ Both words denote bothering or upsetting someone.

✅ To bug someone is often to keep asking them to do something in a really annoying, pesky sort of way, while to needle someone is to provoke or annoy them by criticizing or insulting them, often in a way that really gets under their skin.