Meticulous, Prodigious;
Pedagogy, Melancholy;
Sanctimonious, Sacrilegious;
Fallacy, Facetious, Flippant.

Contumacious, Efficacious;
Equanimous,  Calamitous;
Sclerotic, Spasmodic;
Fastidious, Feckless, Fecund.

Rebarbative, Pervasive;
Petulant, Redolent;
Wheedling, Withering;
Fulsome, Friable, Factotum.