remove synonym.source
remove synonym.source



Former-commit-id: 916a33c2966b7ef49493a96652c9b9c6ae8fbb7b
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine