There are 18 10-letter words that start with 'obs'.
obscurants | obsecrated | obsecrates |
obsequious | observable | observably |
observance | observants | obsessions |
obsessives | obsolesced | obsolesces |
obsoletely | obsoleting | obstetrics |
obstructed | obstructor | obstruents |
Note: These 18 10-letter words that start with 'obs' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with obse, obst, obsc, obso, obsi.
6-letter words start with 'obs' (1)