Where does “simplistically” come from?

Simplistically comes from English simplistic, derived from English simple plus the suffix -ic, which traces through Latin -icus and Latin -ista to Proto-Indo-European -kos and the root sem-.

simplistically (English): In a simplistic way

Definitions

  1. In a simplistic way

Ancestry of “simplistically”, step by step

StepLanguageWordMeaning
1EnglishsimplisticOverly simple; In a manner that simplifies a...
2English-isticUsed to form adjectives from nouns or from other...
3Englishsensationalisticsensationalist
4EnglishsensationalOf or pertaining to sensation; Piquing or...
5EnglishsensationA physical feeling or perception from something...
6Latinsensatiounderstanding, knowledge, intelligence
7Latinsensatussensible, intelligent, gifted with sense
8Latinsēnsusfaculty or power of perceiving; perception, feeling, sensation, sense
9Dutchcensusa census
10Latincensuscensus, a registering of the populace and their...
11LatincenseoI give an opinion; I think, suppose or judge; I...
12Proto-Italickensēōto give an opinion
13Proto-Italickensējō
14Proto-Indo-Europeanḱens-éh₁-ye-ti
15Proto-Indo-Europeanḱens-to announce, to proclaim; to put in order
Every word from Proto-Indo-European ḱens-