frivolous Antonyms - page 3

efficacious earnest drastic dramatization dominative dominant determiner determinative deep compulsory compelling causal cardinal capital broody bounden beached austere august aliquot central centric cogitative climatic climacteric clever clef clamorous clamant chief centrical aground numerative logometric logarithmic litmus key intrinsic indispensable incumbent importunate important main major numerary nodal necessary momentous meridional meditative