incestually

== English == === Etymology === From incestual +‎ -ly. === Adverb === incestually (comparative more incestually, superlative most incestually) in an incestual manner 2003, Christopher Innes, Avant Garde Theatre: 1892–1992 (Page 125) ... or Tennessee Williams' incestually provocative Cat on a Hot Tin Roof was asking such questions as ... 2010, Margery, MSW Wakefield, It Happened to Me, (page 110) I was abused incestually only once.