There are 273 9-letter words that start with 'over'.
Note: These 273 9-letter words that start with 'over' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with overs, overc, overp, overe, overd, overt, overb, overa, overl, overw, overf, overh, overr, overm, overg, overi, overo, overn, overv, overu, overk, overj, overz, overq.
5-letter words start with 'over' (2)