The word untoward is an adjective. The meaning of untoward is something unexpected, inappropriate or unfavorable. An example of using this word in a sentence could be, the man and woman tried to behave as if nothing untoward had happened between them.

Untoward.

Upon looking at the document, the lawyer found nothing untoward in its contents, and advised his client to sign it.

No. Towards is a preposition. The word "toward" can be a preposition or an adjective (with the antonym untoward).