Here's what rhymes with shortsightedness.

Consider these alternatives

immaturity / insecurity obstructionism / given oppressions / presence procrastination / education venality / personality perspicacity / study myopia / utopia nonparticipation / information myopic / logic superficiality / personality hegemonic / chronic evasiveness / pervasiveness gullibility / stability demonizing / rising postulation / education ineptitude / food shortsighted / decided naivete / day hyperopia / myopia underperformance / performance