Here are the possible solutions for early part of one's life clue
Answer
Clue
Relevancy
youth
Clue
Early part of one's life
Early part of life
turtledove
Clue
This animal presumably spends its entire life in a shell ... correction: just the first part of its life
tenderage
Clue
Early point in one's life
ark
Clue
Early life preserver?
Definition
to put into an ark (a coffer)
embryo
Clue
Life, in the early days
Human's early life stage
Early stage of life
Definition
the entity which develops in a woman's womb until it is born as a baby, esp. up to about eight weeks, after which it is known as a foetus, also EMBRYON