Bash -> Clone
Deep -> Poly
Guise -> Fear
Horror -> Followup
or any combination of those abilities. The key is to watch the enemy positioning and have at least one tool to stop them.
If CC cannot be stopped, you need to coordinate cd usage; save your trinket if your teammate can use his cd(s) instead, use Life Cocoons out of a stun (no brainer). Communicate. If your have nothing for the next CC chain let your partners know so that can prepare accordingly, by LoSing or saving their cds to escape or prevent damage.
Healer's trinket is the team's lifeline which you don't want to waste easily. Most teams (especially godcomp) will want to set up for a scenario where you cannot escape any CC and then burst your teammate down.