Adjective:

शंका करनेवाला, दुविधा में होनेवाला, संदेह करनेवाला,

doubting's Usage Examples:

Doubting she'd welcome him, he was drawn to her in a way he wasn't going to be able to fight for long.

There is no reason for doubting that the disease described above is identical with the European plagues of the 14th and subsequent centuries.

"I will," Gabriel said, doubting that Deidre was able to help without her memories.

Jessi whirled and ran, doubting anyone was going to save her this time.

She began doubting herself after she performed poorly on the last test.

There was no doubting the enthusiasm the little girl had for puppies.

In many cases indeed there is good reason for doubting whether the name is a patronymic at all.

"Thanks," Kiera said, doubting her outgoing friend would sit in a corner like she planned on doing.

I don't want you going into that room doubting my feelings.

"Are you sure?" asked a doubting voice.

Synonyms:

skeptical, distrustful, questioning, sceptical,

Antonyms:

unperplexed, incurious, answer, credulous, trustful,