mantra /manˈtrə/, also mantram /-trəm/

1. A Vedic hymn (Hinduism)
2. A sacred text used as an incantation
3. Extended to music having a mystical effect
4. A word, phrase, etc, chanted or repeated inwardly in meditation (Hinduism and Buddhism)

• obviousnesses
• obvolute
• obvoluted
• obvolvent
• obvs
• o/c
• oc
• O&C
• OC
• oca
• ocarina
• ocarinas
• ocas
• occam
• OCCAM
• occamies
• Occamism
• Occamist
• occams
• Occam's razor
• occamy
• occasion
• occasional
• occasional cause
• occasional causes