Disadvantageous

[Vania]

a [big word] to put inplace of something much more simple. Like disadvantage...someone decided to add three letters just so they would seem more intelligent [on there] paper or homework [assignment], and now its a word

[Renato]

Involving or creating unfavourable circumstances that reduce the chances of success or effectiveness.

[Michiko]

causing problems, especially causing something or someone to be less successful than other things or people: