PUNCTILIOUS

TEAMCAPTAINLeader on the football field SEEEYETOEYEAgree ROUGHSPOKENRP's OK. Ugh! One is upset when language is like this PICKLEJUICELiquid that can relieve muscle cramps MATCHINGPJSCozy garb in some family photos, or what can be found in 17-, 27-, and 43-Across? ACHIEVEMENTFeat accomplished by one lady who came first ahead of guys in boat missing prow PURITANICALStrict in moral outlook MIDDLESEATSThey might be the last to be booked on an airplane GRAVEACCENTMark on apres ISAACNEWTONConservative cracking nuts was Etonian genius GRANDEDAMESDignified doyennes OSTENTATIONVulgar display FUNCTIONING? DOUBLEDUTCHGreek bigamist's requirement?