Timeline for A single word for "not allowed to be changed" or "must be this way"

12 events

when toggle format	what		by	license	comment
Jun 15, 2020 at 7:40	history	edited	CommunityBot		Commonmark migration
Dec 7, 2019 at 21:38	review	Suggested edits
Dec 7, 2019 at 22:58
Dec 6, 2019 at 18:37	comment	added	wjandrea		Along the same lines as "a must-have", my first thought was "a must"
Dec 6, 2019 at 6:22	history	edited	John Hamilton	CC BY-SA 4.0	added one more alternative and added emphasis to an example
Dec 5, 2019 at 21:54	comment	added	barbecue		Since the original question specifies a single word request, this answer is technically not correct, so someone will probably downvote for that reason.
Dec 5, 2019 at 20:09	history	edited	John Hamilton	CC BY-SA 4.0	Added emphasis and made a link more apparent
Dec 5, 2019 at 14:22	comment	added	Mindwin Remember Monica		I like this answer. Idioms are an important part of the language. They have to be used more.
Dec 5, 2019 at 10:33	comment	added	Peter - Reinstate Monica		I took the liberty of formatting the quotation. :-)
Dec 5, 2019 at 10:33	history	edited	Peter - Reinstate Monica	CC BY-SA 4.0	Format quotation
Dec 5, 2019 at 9:05	history	edited	John Hamilton	CC BY-SA 4.0	Added a similar single-word alternative
Dec 5, 2019 at 8:44	comment	added	Peter - Reinstate Monica		Very similar: Enshrined.
Dec 5, 2019 at 6:31	history	answered	John Hamilton	CC BY-SA 4.0