pure imaginary
cardinal, fraction, infinity, integer, ordinal, pair, real, surd ,
paymaster - accountant, auditor, bookkeeper, bursar, cashier, chamberlain, compensator, comptroller, controller, curator, depositary, depository, financial officer, liquidator, payer,
monograph - article, causerie, descant, discourse, discussion, disquisition, dissertation, essay, examination, excursus, exposition, feature, first approach, homily, introductory study,
grater - cheese grater, crusher, grinder, masher, mill, millstone, mortar and pestle, nutmeg grater, pestle, pulverizer, quern, rock crusher, roller, shredder, steamroller,
throatiness - cacophony, coarseness, discord, dryness, harshness, roughness, rudeness, thickness, ugliness ,
spline - adhesive tape, band, bandage, batten, belt, fascia, fillet, girdle, lath, list, plank, ribbon, shred, slat, slip,
stop cold - arrest, block, blow the whistle, brake, bring to, check, checkmate, cut short, dam, deadlock, freeze, halt, pull up, stalemate, stall,
melt into one - add, amalgamate, assimilate, blend, coalesce, combine, come together, compound, comprise, connect, consolidate, embody, encompass, flux, fuse,
gentle - accepting, acclimate, acclimatize, accommodate, accustom, adapt, adjust, affable, agreeable, ambling, amiable, appease, aristocratic, balmy, barely audible,
tumble to - apprehend, catch on, find, penetrate, see through, tumble, twig, understand ,
mix with - associate, chum, clique, consort with, flock together, fraternize, hang, hang around with, herd together, hobnob with, join, mingle, mix, pal, shoulder,
monograph - article, causerie, descant, discourse, discussion, disquisition, dissertation, essay, examination, excursus, exposition, feature, first approach, homily, introductory study,
grater - cheese grater, crusher, grinder, masher, mill, millstone, mortar and pestle, nutmeg grater, pestle, pulverizer, quern, rock crusher, roller, shredder, steamroller,
throatiness - cacophony, coarseness, discord, dryness, harshness, roughness, rudeness, thickness, ugliness ,
spline - adhesive tape, band, bandage, batten, belt, fascia, fillet, girdle, lath, list, plank, ribbon, shred, slat, slip,
stop cold - arrest, block, blow the whistle, brake, bring to, check, checkmate, cut short, dam, deadlock, freeze, halt, pull up, stalemate, stall,
melt into one - add, amalgamate, assimilate, blend, coalesce, combine, come together, compound, comprise, connect, consolidate, embody, encompass, flux, fuse,
gentle - accepting, acclimate, acclimatize, accommodate, accustom, adapt, adjust, affable, agreeable, ambling, amiable, appease, aristocratic, balmy, barely audible,
tumble to - apprehend, catch on, find, penetrate, see through, tumble, twig, understand ,
mix with - associate, chum, clique, consort with, flock together, fraternize, hang, hang around with, herd together, hobnob with, join, mingle, mix, pal, shoulder,