considerative

And I add, that in all my days, measuring them with cold, considerative judgment, this was, far and away beyond all other periods, the happiest period of my life.

He learned to eat and dress and generally comport himself after the manner of civilized man; but through it all he remained himself, not unduly reverential nor considerative, and never hesitating to stride rough-shod over any soft-faced convention if it got in his way and the provocation were great enough.

The glance was a trifle too long, a shade too considerative. Lizzie knew it for what it was, and her body tensed angrily.