Synonyms to untalkativeness

brevity, brachylogy, briefness, brusqueness, compactness, compendiousness, conciseness, concision, crispness, curtness, dumbness, economy, economy of words, instantaneousness, laconicalness, laconicism, laconism, littleness, lowness, muteness, obmutescence, pauciloquy, pithiness, pointedness, quietness, quietude, reserve, sententiousness, short time, shortness, silence, sparingness of words, speechlessness, succinctness, summariness, swiftness, taciturnity, terseness, transience, unloquaciousness, wordlessness, abruptness, aggressiveness, bearishness, beastliness, bluntness, boorishness, brashness, brusquerie, churlishness, crustiness, gruffness, harshness, nastiness, roughness, severity, sharpness, speechlessne