Early stages (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">early stages</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Another definition for onsets that I've seen is " Attacks with stones".)
(Other definitions for infancy that I've seen before include "youth" , "Early stage of development" , "First stage of life" , "State of early childhood" , "Early stages of" .)