What is another good word that I can use instead of consistent?

The best word to replace "consistent" depends on the context and nuance you want to convey. Here are some options:

For reliability and dependability:

* Reliable

* Dependable

* Steady

* Stable

* Unwavering

* Constant

* Regular

* Uniform

For persistence and determination:

* Persistent

* Determined

* Resolute

* Unyielding

* Inflexible

For quality and accuracy:

* Precise

* Accurate

* Exact

* Thorough

* Meticulous

* Rigorous

For harmony and uniformity:

* Cohesive

* Harmonious

* Unified

* Integrated

For predictability and regularity:

* Predictable

* Regular

* Recurring

* Periodic

For adherence to a standard:

* Conforming

* Compliant

* Standard

For maintaining a certain level:

* Sustained

* Maintained

* Preserved

More informal options:

* On point

* Solid

* Good (if the context is clear)

To choose the best word, consider the specific situation and the desired effect.