Obscure and Second class

Obscure adjective - Having an often intentionally veiled or uncertain meaning.

Second class and obscure are semantically related In some cases you can replace phrase "Second class" with "Obscure", this terms are similar.

Nearby Words: obscured, obscurity, obscurely, obscuring, obscuration

Second class noun - Not the highest quality in a classification.

Obscure and second class are semantically related in poor topic. Sometimes you can use "Obscure" instead an adjective phrase "Second class".