c. 1600, "make or render human," from human (adj.) + -ize. Meaning "civilize, make humane" is from 1640s. Related: Humanized; humanizing. Humanify "make human" is recorded from 1620s.
The mayor tried to humanize life in the big city
humanitarian
humanitarianism
humanities
humanity
humanization
humanize
humankind
humanly
humanness
humanoid
humble