let's go on with my "doubts"..............of course you can tell me to stop it!!!!!!!!!!
it seemed like (?) everything was coming suddenly and very easily: this worried him a bit
it seemed everything was suddenly coming very easily: this worried him a bit.......
the reason for that question mark after LIKE is that I don't know whether to keep it or not
'Like' here I would call acceptable in informal English; that is the usual judgement on 'like' as a conjunction.