A part
必ず
Shown as a part of 1 word so far, read one way.
かならず 1 word
- 必ずしもかならずしも(not) always, (not) necessarily
必ずしも · here “certainly, (negative polarity) not necessarily”
Also written with 必ず
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.