San Andreas Fault
geographical name
San An·dre·as Fault ˌsan-an-ˈdrā-əs 
zone of geologic faults in California extending from the northern coast toward the head of the Gulf of California
Note: Movement along part of the San Andreas Fault has frequently been the cause of earthquakes in the region, including the San Francisco earthquake of 1906.
- obstetric
- obstetrical
- obstetrical toad
- obstetrically
- obstetricate
- obstetrician
- obstetricians
- obstetrics
- obstinacies
- obstinacy
- obstinance
- obstinances
- obstinancies
- obstinancy
- obstinate
- obstinately
- obstinateness
- obstinatenesses
- obstination
- obstipate
- obstipations
- obstreperate
- obstreperated
- obstreperates
- obstreperating