very easy!!

indeed
/ɪnˈdiːd/
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adverb
1.
used to emphasize a statement or response confirming something already suggested.
"it was not expected to last long, and indeed it took less than three weeks"
Similar:
as expected
to be sure
in fact
in point of fact
as a matter of fact
in truth
truly
actually
really
in reality
as it happens/happened
certainly
surely
for sure
undeniably
veritably
nay
if truth be told
you could say
in sooth
verily
yes
assuredly
emphatically
absolutely
exactly
precisely
of course
definitely
quite
positively
naturally
without (a) doubt
without question
unquestionably
undoubtedly
doubtlessly
indubitably
by all means
you bet
you got it
I'll say
2.
used to introduce a further and stronger or more surprising point.
"the idea is attractive to many men and indeed to many women"