Lifeful

Her gentle hart […] Began some smacke of comfort new to tast, / Like lyfull heat to nummed senses brought […].

Source: wiktionary

Christianity is operating among them in two ways; it exhibits its own glorious life amidst the decadence of antique idolatries, they grow old, and are stricken by the touch of ever-changing time, while Christianity puts forth the vitality and vigour of perennial youth; and while it is itself lifeful, and healthful as it is beautiful, it is gradually contributing to the decay of all the old superstitions that yet stand in ponderous and gloomy magnitude around it.

Source: wiktionary

Hence, factually and mathematically, the cogeneracy, intimate relation and actual likeness existing between the earth's life-blood and man's clearly appear in proportions of about 95 to 5, since animal blood consists of about 95 per cent. water—a fact which, in turn, may prove water at least 95 per cent. more lifeful than human blood, which, excepting water, seems essentially to appear the most lifeful substance yet found — save and except, possibly, iron, which, though hitherto considered "dead," proves an enlivener of coursing blood, water, and hence animal life.

Source: wiktionary

Cheering the dogs to the chase across the "dew spread lawn," he would "drink deep cooling draughts of lifeful air," returning .with a keen zest to the joys of calm philosophy.

Source: wiktionary