amicably
Concise Oxford English Dictionary © 2008 Oxford University Press:
amicable /ˈamɪkəb(ə)l/
▶adjective characterized by friendliness and absence of discord.
– derivatives
amicability noun,
amicableness noun,
amicably adverb.
amicability noun,
amicableness noun,
amicably adverb.
– origin ME (in the sense ‘pleasant’): from late L. amicabilis, from L. amicus ‘friend’.
'amicably' also found in these Oxford entries:

