you don’t actually need an apostrophe to show adjectival possession; you can just call it St Nicks Day
this is probably one of my more contentious English orthography takes
A small, community‐oriented Mastodon‐compatible Fediverse (GlitchSoc) instance managed as a joint venture between the cat and KIBI families.
Lady, EVOLVED 
this is probably one of my more contentious English orthography takes