Synonyms for Heart and soul

Synonyms starting with letter O

• on all counts

  completely, entirely
• outright

  completely
• one-hundred percent

  completely
• orthodox

  devoted
• one hundred percent
• osculant
• obedient
• on a string
• overfull
• overly
• on the whole
• one and only
• only
• on the nail
• on the money
• on the dot
• openly