For sites with looser KYC policy, I'd go with rollbit, shuffle or betfury. Pasino is also a decent small site that lets you play w/o ID check.
This doesn’t fit on the OP preferences since all the casino that you mention has a license to operate which means they can ask KYC anytime if the casino think it’s necessary to verify user identity.
There’s still a lot of casino that let user play without KYC at the beginning but the problem is when you finally win huge amount because casino frequently requests KYC on withdrawal.
Decentralized casino is still the best but the only downside is it has limited games.