I'm just gonna list almost all of the subreddits I had faved in the hope someone knows at least something. Though i am not that hopeful. :/
r/accounting
r/adultery
r/adulteryhate
r/agender
r/arranged marriage
r/brutalism
r/butchlesbians
r/cripplingalcoholics
r/antipsychiatry
r/bigdickproblems
r/bizarrebuildings
r/bombing
r/datamoshing
r/deadbedrooms
r/drunkorexia
r/existentialism
r/exmormom
r/fastworkers
r/folkpunk
r/futurecars
r/gayjews
r/keming
r/kenosia
r/kibbe
r/kitchenconfidential
r/lego
r/lifeofnorman
r/limerence
r/linguisticshumor
r/lossprevention
r/lsd
r/magiceye
r/medizzy
r/megalophobia
r/mirrorsforsale
r/mitchellandwebb
r/moomies
r/morbidlybeatiful
r/museumpros
r/muslimfamilysolutions
r/muslimmarriages
r/N24
r/nailbiting
r/namenerds
r/neckbeardsnests
r/nietzsche
r/offthegrid
r/ontheblock
r/openchristian
r/openmarriageregret
r/opiates
r/pangolinappreciation
r/papertowns
r/petioles
r/pharmacy
r/plasticsurgery
r/poledancing
r/powerwashingporn
r/quakers
r/radicalmentalhealth
r/recruitinghell
r/redditlaqueristas
r/redpillwomen
r/regretfulparents
r/researchchemicals
r/roughromanmemes
r/rustylake
r/Sapphoandherfriend
r/solarpunk
r/standupshots
r/stoicism
r/survininginfidelity
r/taskmaster
r/theotherwoman
r/tombstoning
r/transhuman
r/unsentletters
r/urbanhell
r/visiblemending
r/wicca
r/zamonia