Final answer:
The words 'pilgrimage' and 'restoration' are unrelated. The words 'loathsome' and 'appealing' are antonyms.
Step-by-step explanation:
The words pilgrimage and restoration are unrelated as they do not have similar meanings or connections. A pilgrimage refers to a journey to a sacred place, while restoration refers to the act of returning something to its original condition.
The words loathsome and appealing are antonyms as they have opposite meanings. Loathsome means causing disgust or hatred, while appealing means attractive or pleasing.