2 synonym groups for Sichtung

scan, skim, browse, peruse, review, inspect, survey, look through, check, examine, glimpse, peek, peep, flick through, leaf through, dip into, run through, scrutinize, observe, eyeball, take a look, cast an eye, have a look, take a gander, give the once-over, have a quick look, take a squint, give a glance, have a shufti, take a dekko, give a cursory look, give a brief look, take a cursory glance, give a quick once-over, have a butcher's, take a quick peek, give a rapid look, take a swift look, give a fleeting glance, have a rapid look, take a hasty look, give a perfunctory look, have a cursory inspection, take a brief survey, give a quick inspection, have a rapid survey, take a quick review, give a swift inspection [x]

observations, sightings, appearances, viewings, glimpses, manifestations, occurrences, encounters, perceptions, detections, recognitions, noticings, discoveries, identifications, witnessings, inspections, surveillances, watchings, monitorings, tracings, trackings, recordings, documentations, reports, accounts, testimonies, evidences, proofs, verifications, confirmations, recognizances, acknowledgments [x]