serious doubtsserious illnessserious injuryserious matterserious offenseserious personserious problemserious safety violationserious troubleserious woundsseriouslyseriously involved inseriousnessserjeancyserjeantserjeant at armsserjeant at lawserjeantshipsermonsermonisesermonisersermonizesermonizersermonizingserogroupserologicserologicalserologicallyserologistserologyseromucousseroreactionserosaserosalserositisserosityserosurveyserotherapyserotoninserousserpentserpent charmerserpent of brassserpentineserranoserranoidserrateserratedserratiaserration
