i have a TSN with a common in my grow out, and they hide together, and in my bigger tank i have a syno and a common (syno=7" pleco=14") and the syno kicks his butt, but there are good and bad days with this group, one day the syno will be chilling right next to him, the next he has all be torn him apart. but its all one big adventure in my tank LOL.
I say go for it!
I say go for it!