There are 18 8-letter words that start with 'rub'.
| rubaboos | rubaiyat | rubasses | rubbaboo |
| rubbered | rubbings | rubbishy | rubblier |
| rubbling | rubboard | rubdowns | rubellas |
| rubeolar | rubeolas | rubicund | rubidium |
| rubrical | rubylike | ||
Note: These 18 8-letter words that start with 'rub' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with rubb, rube, rubr, rubi, ruba, ruby, rubo, rubd, rubl, rubs, rubu.
4-letter words start with 'rub' (3)