mis·es·ti·mate 
(mĭs-ĕstə-māt′)
(mĭs-ĕstə-māt′)tr.v. mis·es·ti·mat·ed, mis·es·ti·mat·ing, mis·es·ti·mates
To estimate incorrectly.
mis·esti·mate (-mĭt) n.
mis·es′ti·mation n.
- obstetric
- obstetrical
- obstetrically
- obstetrician
- obstetrics
- obstinacy
- obstinate
- obstinately
- obstinateness
- obstipation
- obstreperous
- obstreperously
- obstreperousness
- obstruct
- obstructer
- obstruction
- obstructionism
- obstructionist
- obstructionistic
- obstruction of justice
- obstructive
- obstructively
- obstructiveness
- obstructor
- obstruent