Crossword clues for Ones on watch:DIETEROne watching one's weightREFOne watching the Hawks like a hawkEYERSOnes watchingSILENTOBSERVEROne watching unobtrusivelyINSOMNIACOne watching a TV test pattern, perhapsGUARDWatchful oneSPIEROne watching stealthilyHAWKOne watching very, very closelyGOATHERDOne watching the kids?HENOne watching the chicksPETOne watched by a sitter, perhapsHENThe one watching the chicks?DIETEDWatched one's caloriesOGLEROne watching the figures?NARCOne watching for trafficSPIERSWatchful onesSEERSOnes watching the ball?EYESWatchful ones?SPECTATOROne watchingSENTINELSWatchful onesSPECTATOROne watching a gameWARYWatching one's step.DIETSWatches one's waistlineSENTRYWatchful oneTREADEASYWatch one's step.LIPREADWatch one's mouth?ONADIETWatching one's weightWHATMAKESITTICKQuestion asked by one watching the clock?NERDGASMYou might get one watching an unboxing video or a movie trailer debutSENTINELWatchful oneUMPSOnes watching their plates?EYEROne watchingEYERWatchful oneSITSWatches one's niece and nephew, sayONAWith 34-Across, watching one's weightARGUSWatchful one.PASSEDUPDESSERTWatched one's waistline, in a waySCRIMPSANDSAVESWatches one's penniesCPAOne watching figures: Abbr.REFOne watching the end, maybeHOUSESITTEROne watching your place while you're awayEYERSWatchful onesCOUCHPOTATOOne watching too much televisionLIPREADSWatches one's mouth?MEDIADIETWhat one watches on TV, reads on Twitter, etc.DOGSITTEROne watching a shepherd, saySNOTA babysitter might be tempted to charge more to watch oneDIETEROne watching his/her weightPOTA watched one never boils, proverbiallyREPLAYRefs might watch one to confirm a call