Here's what rhymes with deconstructionist.

Consider these alternatives

postmodern / modern poststructuralist / structuralist deconstructive / destructive deconstruction / production structuralism / poststructuralism scrupulousness / unscrupulousness theorizing / rising postmodernism / given hyperactive / attractive argumentation / operation rationalist / nationalist highbrow / eyebrow neoclassic / traffic legalistic / characteristic semiotic / logic eclecticism / position objectivism / given lowbrow / snowplow