COMPLEMENTARILY
Scrabble letter values: C3O1M3P3L1E1M3E1N1T1A1R1I1L1Y4 = 26
Definition
COMPLEMENTARILY is the adverb form of COMPLEMENTARY.
noun COMPLEMENTARY: either one of two chromatic colors that when mixed together give white (in the case of lights) or grey (in the case of pigments).
Synonyms of COMPLEMENTARY: complementary_color