inciteful / insightful are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
inciteful: NA
insightful: (adjective) exhibiting insight or clear and deep perception; ; -R.C.Angell.
inciteful: NA
insightful: IH·n·s·AY·t·f·ah·l
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)