lengthy

Partnering with the private sector makes sense, because university laboratories usually lack the resources and manpower to nurture ideas through the lengthy and expensive research, testing, and development processes.

Mr. Horbury looked quietly and lengthily at the boy, who stood white and sick before him.

And here he coughed, coughed lengthily and in a manner which caused his aunt to look alarmed and anxious.

He lengthily accused Grousset of having stolen paper in order to print his journal; another of having lived with a mistress.

The timidity which judgment at first gave caused me pain, above all when it was necessary to speak in public a little lengthily.

"Ah, indeed a disaster," and she ran the brush lengthily down Gwendolen's hair.