Filled with contradictions; inconsistent.(adjective)
Inclined to contradict or cavil.(adjective)
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Use "contradictious" in a sentence
"Francie, who had arrived on his heels, with the contradictious touch which became the free spirit of a daughter of Roger, chimed in:"
"She knew not what to make of her niece, who had suddenly become stern and contradictious."
"Induction is the more convincing and clear: it is more readily learnt by the use of the senses, and is applicable generally to the mass of men, though reasoning is more forcible and effective against contradictious people."