There are 222 8-letter words that start with 'ra'.
Note: These 222 8-letter words that start with 'ra' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with rad, rat, ran, rac, ram, rai, rap, rav, rag, rab, ras, raf, rar, raz, rak, ral, raw, rau, ray, raj, rax, rah.
3-letter words start with 'ra' (13)