The example vocals are rather full of OC references and can get a bit overly dramatic for "shit they’re in my face, I need to do a Repel now .
My usual trick for a swift cast is to yell 1-3 appropriate rune names, depending on the spell and how much my PC likes the target.
Entangle or Paralyse: HIRMOK! or BY THE CHAIN!, while you’re already swinging in. Something you’ve decided on beforehand as your quick-draw response.
Swift Heal (On someone who had pissed my PC off recently): BRAVASH MAWRIG XUN - Fertility, uncontrolled power, transformation. Technically relevant to swift heal, but the magical equivalent of hot pitch and a bonesaw.
Heal: Know a melody, chant or poem that takes ~10 seconds. Do it three times.