UNANTICIPATEDLY
Scrabble letter values: U1N1A1N1T1I1C3I1P3A1T1E1D2L1Y4 = 23
Definition
UNANTICIPATEDLY is the adverb form of UNANTICIPATED.
adjective UNANTICIPATED: not anticipated.
Synonyms of UNANTICIPATED: unforeseen, unseen, unlooked-for, out_of_the_blue(p)