- Adamant
- Determined to be sore about medieval stringed instrument
- Determined to fabricate our steel
- Purposeful; determined
- Unbending
- Unshaken
- Having a decided purpose; determined; resolved;
fixed in a determination; hence, bold; firm; steady.
- Drilling platform identity card is inflexible
- Frozen solid
- Immobile
- Inflexible
- Inflexible or strict
- Not pliant or flexible
- Stiff