Diuturnal synonyms | adjectives

Synonyms for Diuturnal as an Adjective

• tenacious

  sturdy
• reliable

  sturdy
• permanent

  sturdy
• dependable

  sturdy
• enduring

  sturdy
• stable
• strong
• lasting
• abiding
• constant
• fast
• firm
• fixed
• impervious
• persistent
• resistant
• sound
• stout
• substantial
• tough
• perdurable
• long-continued
• perduring
• durable
• long-lasting
• sturdy
• hard-wearing
• robust
• resilient
• heavy-duty
• hardy
• indestructible