inconsiderate
in.con.sid.er.ate \.in-k*n-'sid-(*-)r*t\ \-.sid-*-'ra--sh*n\ aj [L inconsideratus, fr. in- + consideratus considerate] 1: not adequately considered : ILL-ADVISED 2a: HEEDLESS, THOUGHTLESS 2b: failing in regard for the rights or feelings of others - in.con.sid.er.ate.ly av