Synonyms for flagrant

These adjectives refer to what is conspicuously bad or offensive. Flagrant applies to what is so offensive that it cannot escape notice: flagrant disregard for the law.
What is glaring is blatantly and painfully manifest: a glaring error; glaring contradictions.
Gross suggests a magnitude of offense or failing that cannot be condoned or forgiven: gross ineptitude; gross injustice.
What is egregious is outrageously bad: an egregious lie.
Rank implies that the term it qualifies is as indicated to an extreme, violent, or gross degree: rank stupidity; rank treachery.