Synonyms for Periodical

Synonyms starting with letter O

• organ

  publication, journal
• occasional

  recurrent, continue
• orbital
• oscillating
• oscillatory
• opus
• on and off
• on certain occasions
• on-again-off-again
• organs
• odd
• outline
• omnibus
• octavo
• offprint
• opuscule
• observation
• on again off again
• on-and-off
• originator
• organiser
• organizer
• once-over
• once-a-month
• overhauling