indeed

interj.

[1]	Is that so! , You don't say! , Really! , By George! , By Jove! , (Upon) my word! , My goodness! , Goodness! , Gracious! , Mercy! , Good Lord! , Good heavens! , My stars! , Fancy that! , Imagine (that)! , Well , I'll be (damned)! , (Colloq) (Brit) Blimey! , Cor! , Crikey! , 'Indeed!'

adv.

[1]	so , certainly , surely , to be sure , doubtless(ly) , undoubtedly , undeniably , definitely , positively , absolutely , exactly , just so , actually , truly , truthfully , seriously , (all) joking aside , in (point of) fact , of course , really , in reality , to be realistic , naturally , upon my word , on my honour , on my oath , (Brit) rather , (Colloq) no kidding
[2]	what is more , still , not to say , as a matter of fact , if the truth be known , to say the least