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Webster 1913 Edition

(līf′fụl)

Adj.

Full of vitality.

Spenser.

lifeful ‎(comparative more lifeful, superlative most lifeful)

Full of vitality; bestowing life. [from 13th c.]
- 1596, Edmund Spenser, The Faerie Queene, VI.11:
  Her gentle hart […] Began some smacke of comfort new to tast, / Like lyfull heat to nummed senses brought […].
- 1818, John Keats, Endymion, I:
  A colour grew / Upon his cheek, while thus he lifeful spake.