Dying? Not in the slightest, if anything they still hold the upper hand in a large swathe of western politics.
Are they at long-term risk of suppression? Most certainly.
I'll preface this with my own political bent, which of course does affect my view. I've always considered myself to be center left by the European model, I am all for state ran services like universal healthcare and welfare payments, and when it comes to social ethics up until about ten years ago I would have considered myself to be fairly liberal. I'm for gay marriage, pro-choice etc; however I don't subscribe to modern gender theory, transgenderism for toddlers or that there should be gender exclusive spaces.
That last part makes you socially far right in mainstream parlance in western Europe these days. Gender exclusive spaces are "needed" by the easily triggered and the religious (usually Muslims, though not always) alike, suggesting children crossdressing or doing drag at school is not a good idea has got several people sacked in the past year across Europe etc.
This hasn't changed what people seem to believe in, only who they vote for. I do believe in what a good few left wing politicians preach in regards to economics, but their insane social policies have very often led people like me to vote increasingly right wing. France is the foremost example of this, they've always been more right wing than the rest of Europe but nobody here could have seen the National Rally (until recently known as the National Front) at the final stage of the presidential election five years ago, let alone when Marianne took over from her "Gas the Kikes, race war now!" father. More disconcerting in the long term, the next in line to succession after here is her niece; a ultra devout Catholic who ironically considers the Pope a communist and has been caught by journalists a couple of times behind closed doors of opinions on the need to gas the gays, non Catholics are enemies of Western culture, Blacks are animals etc (needless to say they don't think very highly of healthcare, social security or anything like that either).
What has troubled me in the long term though is that this is starting to be percived as a worthy sacrifice, just to be rid of the SJW's, Black Lives Matter-esque groups and the socially far left. Very few National Front voters last time here could be said to be fully aligned with the policies of the National Rally, they're just seen as preferable to fat genderfluid anti-Zionist lesbians screeching about how everything is rape or racist in the EU Parliment.
I don't think SJW'ism is dying, I think Liberalism is at risk of a violent murder in several years hence if they keep this shit up. I couldn't vote for the National Rally for instance, but for many "Normies"; Alternative for Germany, the Rally and other like minded organizations are becoming the mainstream opposition where they would have been one man organizations even just ten years ago.