Mild of temper; not easily provoked or orritated; patient under injuries; not vain, or haughty, or resentful; forbearing; submissive.
source: Webster 1913
adjective satellite
humble in spirit or manner; suggesting retiring mildness or even cowed submissiveness
Meek and self-effacing.
source: WordNet 3.0
very docile
Tame obedience. Meek as a mouse.
source: WordNet 3.0
evidencing little spirit or courage; overly submissive or compliant
Compliant and anxious to suit his opinions of those of others. A fine fiery blast against meek conformity. She looked meek but had the heart of a lion. Was submissive and subservient.
source: WordNet 3.0
verb
To make meek; to nurture in gentleness and humility.