Ad lib and Concoct

Ad lib adverb - Without advance preparation.

Concoct and ad lib are semantically related in conceive topic. In some cases you can use "Concoct" instead a verb phrase "Ad lib", when it comes to topics like make up, create, improvise.

Concoct verb - To create or think of by clever use of the imagination.

Ad lib and concoct are semantically related in formulate topic. Sometimes you can use "Ad lib" instead a verb "Concoct".

Nearby Words: concoction, concocting