go O	go obvious	go offering
go oatmeal	go obviously	go office
go obese	go occasion	go official
go obesity	go occasionally	go officially
go obey	go occupancy	go offshore
go obituary	go occupation	go offspring
go object	go occupational	go often
go objection	go occupied	go oh
go objective	go occupy	go oh, pretty good
go obligation	go occur	go oh, things are pretty good
go obligatory	go occurrence	go oh, this and that
go obscure	go ocean	go oil
go obsequial	go octopus	go old
go obsequies	go odd	go older
go observe	go of course	go olive
go obsess	go off	go omit
go obsolete	go offend	go on
go obstacle	go offense	go on condition that
go obstruct	go offensive	go on foot
go obtain	go offer