Harmless. Innocuous, innocent, innoxious, gentle, inoffensive; unhurt, unharmed, uninjured.
Ant. Noxious, hurtful, nocuous, savage, cruel, deadly, mischievous, violent, pernicious, destructive.
Harmonious. Concordant, harmonic, consonant; melodious, tuneful, musical, dulcet, mellifluous; correspondent, consistent, symmetrical, congruent; friendly, cordial, amicable, fraternal, brotherly, neighborly; accordant, proportioned, uniform, peaceful, agreeable.
Ant. Discordant, incongruous, unshapely, harsh, disproportioned, unmelodious, sharp, grating, riotous, unfriendly, unpeaceful, quarrelsome.
Harmony. Concord, amity, accordance, unison, consent, unanimity, unity, accord, agreement, uniformity, symmetry, union, conformity, consonance, congruity, concurrence, consistency.
Ant. Hostility, separation, discord, warfare, battle, variance, conflict, disagreement, disunion, dissension, contention, antagonism, contest, controversy, schism, opposition, incongruity, difference, inconsistency, disproportion.
Harsh. Rough, sour, crabbed, tart, hard, biting, sharp, corrosive, caustic; grating, discordant, jarring; morose, severe, stern, austere, acrimonious, ill-natured, unkind, unfeeling; rude, uncivil, blunt, ungracious, gruff, brutal, bearish; abusive, rigorous, rancorous.
Ant. Smooth, lenient, melodious, genial, kindly, suave, bland, gentle.
Harvest. Fruit, crop, increase, yield, result, return, proceeds, product, growth, ingathering, harvest-feast, harvest-festival, harvest-time, harvest-home.
Haste. Despatch, celerity, speed, promptitude, quickness; hurry, precipitation, vehemence, precipitance; expedition, excitement, heedlessness, swiftness.