Words That Rhyme With "Diametrically" :

3 syllables:

chemically, ethically, helically, metrically

4 syllables:

aesthetically, alchemically, angelically, ascetically, athletically, eccentrically, electrically, esthetically, frenetically, genetically, heretically, magnetically, pathetically, phonetically, poetically, polemically, symmetrically, synthetically, systemically, theatrically, theoretically, unethically

5 syllables:

academically, alphabetically, antithetically, apathetically, asymmetrically, biochemically, empathetically, energetically, evangelically, geometrically, histochemically, hypothetically, kinaesthetically, kinesthetically, micrometrically, parenthetically, pathogenically, philatelically, photochemically, pyrochemically, stratagemically, sympathetically

6 syllables:

apologetically, electrochemically, physicochemically, unsympathetically