persistent Synonyms - page 3

FAST everlasting evergreen eternal enduring hard hard-fought incompliant incessant importunate imperishable immutable immanent horary headstrong haunting endless durable dour chronical chronic changeless ceaseless calcitrant bullheaded assiduous aeonian adamant clamant clingy diuturnal diligent determined continuous continuing continued continual constant consistent abiding indehiscent repercussive prolonged persistency persisting persevering perseverant perpetual permanent perennial