1) Causing dissension 2) Discordant 3) Dissenting 4) Dissentious 5) Divisive 1) Discordant 2) Dissentious 3) Divisive 
turbulent; given to faction; seditious
• (a.) Pertaining to faction; proceeding from faction; indicating, or characterized by, faction; -- said of acts or expressions; as, factious quarrels. • (a.) Given to faction; addicted to form parties and raise dissensions, in opposition to government or the common good; turbulent; seditious; prone to clamor against public measures or me...
Fac'tious adjective [ Latin factiosus : confer French factieux .] 1. Given to faction; addicted to form parties and raise dissensions, in opposition to government or the common good; turbulent; seditious; prone to clamor against public measures or men; -- said of persons. « 
dissenting with the majority opinion
dissenting with the majority opinion[Intelligent words] dissenting with the majority opinion