Narcissism is characterized by excessive self-love, need for admiration, and lack of empathy for others.

Fortitude specifically means the courage and strength to face pain or adversity without yielding.

Anchorite is a religious recluse who has withdrawn from society for spiritual reasons, especially in early Christianity.

Authenticity refers to being genuine and true to oneself, representing real and sincere qualities.

Morphologist studies morphology (word structure and formation). Etymologist studies word origins, Philologist studies language development, and Lexicographer compiles dictionaries.

Resilience means the ability to bounce back from hardships. Persistence means continuing effort, Perseverance means steady determination, and Constancy means unchanging quality.

Bibliophile (biblio=books, phile=lover) means a book lover. Bibliographer compiles bibliographies, and Bookworm is a colloquial term without the formal meaning of excessive collection.

Sesquipedalianism refers to using long, complex words unnecessarily. Verbosity is wordiness in general, Grandiloquence is pompous speech, and Bombast is inflated language.

Plutocracy (pluto=wealth, cracy=rule) means rule by the wealthy. Oligarchy means rule by few, Aristocracy means rule by nobles, and Theocracy means rule by religious authorities.

Epigraphy studies inscriptions on stones or ancient objects. Paleography studies ancient handwriting, Archaeology studies past civilizations broadly, and Numismatics studies coins.