Invariable
Part of speech: adjective
Definition: not variable
Unvarying
Part of speech: adjective
Definition: persistent, constant or changelesslacking variety; having a uniform character
Invariable as an adjective is not variable while Unvarying as an adjective is persistent, constant or changeless
Part of speech: adjective
Definition: not variable
Part of speech: adjective
Definition: persistent, constant or changelesslacking variety; having a uniform character
We hope you now know whether to use Invariable or Unvarying in your sentence.