.io is popular for tech-related and unique ventures, fitting for a platform focusing on unusual vocabulary. It's short, memorable, and implies a modern, digital approach.
Domain availability: Available
Price: $28.12
Uses a synonym for 'rare words' ('uncommon lexicon') which is both descriptive and sophisticated. .com remains the most recognized and trusted TLD.
Domain availability: Available
Price: $11.06
Combines 'word' with 'obscura' (implying hidden, obscure, or rare). .net is a well-established alternative to .com, suitable for an online service.
Domain availability: Available
Price: $12.50
Plays on the Latin word 'verba' (words) and combines it with 'rara' (rare). It's unique, catchy, and has a classical, erudite feel.
Domain availability: Available
Price: $11.06
Appends 'smith' to 'rarewords', suggesting craftsmanship and expertise in curating or exploring uncommon words. .com provides credibility and familiarity.
Domain availability: Available
Price: $11.06