To agree (in action or opinion); to have a common opinion; to coincide; to correspond.
To converge.
To meet in the same point; to combine or conjoin; to contribute or help towards a common object or effect.
To be in debate; to engage in discussion; to dispute; to argue.
To be in opposition; to contest; to dispute; to vie; to quarrel; to fight.
To believe (something is reasonable) and argue (for it); to advocate.
To struggle or exert oneself to obtain or retain possession of, or to defend.
contend with: To try to cope with a difficulty or problem.