Its sincerity

A friend should be one in whose understanding and virtue we can equally confide, and whose opinion we can value at once for its justness and its sincerity. Operators Opiate Opinion Polls Opinionated Opinions Opium Opponent Opponents Opportune Opportunities Opportunity Knocks Oppose Opposed Opposes Opposing Opposite Direction Directions Sex Way Opposites Opposition Oppress Oppressed Oppresses Oppressing Oppression Oppressions Oppressive Oppressor Oppressors Oprah Opry Opt Opted Optical Optics Optimal Optimism Optimist Optimistic Person Optimists Optimization Optimize Optimized Optimum Option Optional Options Opulence Oracle Oracles Oral Orange County Oranges Orator Orators Oratory Orbit Orbital Orbiter Orbiting Orbits Orchard Orchestra Orchestral Orchestras Orchestrated Orchestration Ordained Ordeal Order Ordered Ordering Orderly Orders Ordinance Ordinarily Ordinariness Ordinary Citizen Guy Language Life Man Men People Person Sense Situations Things Ordination Ore Oregon Organ Organic Food Organically Organisation Organisations Organise Organised Organisers Organism Organisms Organist Organization Organizational Organizations Organize Organized Religion Organizer Organizes Organizing stone team temperature therefore various Washington weight spread song similar sign sharp quiet pound position please period largest island interest higher faster evening capital Organs Orgasm Orgasms Orgies Orient Oriental Orientation Orientations Oriented Origin Original Idea