I'd stick with Wed2Him4ever...for that is what you want really and he doesn't have the right to take it away.
But that's just me, I also don't use the term "ex husband" as I remain married to him regardless.
"Now faith is being sure of what we hope for and certain of what we do not see" Hebrews 11:1
"You enrich my life and are a source of joy and consolation to me. But if I lose you, I will not, I must not spend the rest of my life in unhappiness."
" The truth does not change according to our ability to stomach it". Flannery O'Connor
https://www.midlifecrisismarriageadvocate.com/chapter-contents.html