THESAURUS
Systole
abbreviation, arsis, astriction, astringency, beat, bottleneck, bout, cervix, circle, circuit, circumscription, coarctation, compactedness, compaction, compression, compressure, concentration, condensation, consolidation, constriction, constringency, contraction, contracture, course, curtailment, cycle, decrease, diastole, diminuendo, downbeat, hourglass, hourglass figure, isthmus, knitting, narrow place, narrowing, neck, puckering, pulse, pursing, reduction, revolution, rotation, round, series, shortening, solidification, spell, stranglement, strangulation, striction, stricture, thesis, turn, upbeat, wasp waist, wheel, wrinkling
ROGET THESAURUS
Systole
Contraction
N
contraction, reduction, diminution, decrease of size, defalcation, decrement, lessening, shrinking, compaction, tabes, collapse, emaciation, attenuation, tabefaction, consumption, marasmus, atrophy, systole, neck, hourglass, condensation, compression, compactness, compendium, squeezing, strangulation, corrugation, astringency, astringents, sclerotics, contractility, compressibility, coarctation, inferiority in size, contracting, astringent, shrunk, contracted, strangulated, tabid, wizened, stunted, waning, neap, compact, unexpanded &c (expand), contractile, compressible, smaller &c (small).