Condign and For certain

Condign adjective - Being what is called for by accepted standards of right and wrong.

For certain and condign are semantically related. In some cases you can use "For certain" instead an adjective "Condign".

For certain adverb - Definitely or positively (`sure' is sometimes used informally for `surely').

Condign and for certain are semantically related. Sometimes you can use "Condign" instead an adjective phrase "For certain".