Mini and Second-rate

Mini adjective - Used of women's clothing; very short with hemline above the knee.

Second-rate and mini are semantically related. In some cases you can replace phrase "Second-rate" with "Mini", this terms are similar.

Second-rate adjective - Of average to below average quality.

Mini and second-rate are semantically related. Sometimes you can use "Mini" instead an adjective phrase "Second-rate".