Synonyms for Heaviness:

• n.

  •
  • heavy.
  •attribute (noun)
  • weightiness,
  • heaviness.
  •burden (noun)
  • denseness,
  • ballast.
  •density (noun)
  • frequency,
  • impenetrability,
  • solidity,
  • quantity,
  • body,
  • crowdedness,
  • tightness,
  • massiveness,
  • consistency,
  • substantiality,
  • compactness,
  • concretion,
  • substantialities,
  • closeness.
  •fatigue (noun)
  • feebleness,
  • Fatigation,
  • overtiredness,
  • languor,
  • dullness,
  • debility,
  • burnout,
  • brain fag,
  • listlessness,
  • faintness,
  • ennui,
  • weakness,
  • weariness,
  • enervation,
  • lassitude,
  • exhaustion,
  • lethargy.
  •fatness (noun)
  • grossness,
  • largeness,
  • tumidity,
  • corpulence,
  • pudginess,
  • fleshiness,
  • stoutness,
  • obesity,
  • heftiness,
  • rotundity,
  • bulkiness,
  • inflation,
  • protuberance,
  • plumpness,
  • Portliness,
  • size,
  • breadth,
  • distension,
  • adiposity,
  • distensions,
  • girth,
  • rotundities,
  • fatness,
  • flesh,
  • flab.
  •gloom (noun)
  • doldrums,
  • vexation,
  • desolation,
  • sorrow,
  • unhappiness,
  • despair,
  • dolor,
  • misgiving,
  • distress,
  • grief,
  • malaise,
  • anguish,
  • blue funk,
  • downheartedness,
  • despondency,
  • dejection,
  • mourning,
  • bitterness,
  • foreboding,
  • dumps,
  • woe,
  • mopes,
  • chagrin,
  • blue devils,
  • horror,
  • oppression,
  • blues,
  • misery,
  • sadness,
  • heavy-heartedness,
  • discouragement.
  •gravity (noun)
  • force.
  •heaviness (noun)
  • weight,
  • ponderousness,
  • mass.
  •humidity (noun)
  • steam,
  • sultriness,
  • evaporation,
  • stickiness,
  • moisture,
  • dew,
  • swelter,
  • wet.
  •laziness (noun)
  • negligence,
  • apathy,
  • sleepiness,
  • remissness,
  • dormancy,
  • inactivity,
  • slackness,
  • sloth,
  • inertness,
  • languidness,
  • inertia,
  • sluggishness,
  • stolidity,
  • idleness,
  • slowness,
  • leadenness,
  • indolence,
  • tardiness.
  •pressure (noun)
  • compression,
  • encumbrance,
  • compressing,
  • crushing,
  • shear,
  • squeezing,
  • strain,
  • squeeze,
  • tension,
  • stress,
  • thrust,
  • strength.
  •thickness (noun)
  • concentration,
  • clot.

• Other synonyms:

  •
  • stupidity,
  • avoirdupois.
  •Other relevant words:
  • multitudinous,
  • boredom,
  • repeat,
  • equipoise,
  • pregnancy,
  • sing,
  • somnolence,
  • indifference,
  • speak,
  • darkness,
  • hard,
  • grave,
  • essential,
  • serious,
  • gravitation,
  • load,
  • lifelessness,
  • hypnotism,
  • parturiency,
  • burthen,
  • discretion,
  • impropriety,
  • barbarism,
  • regret,
  • burdensome,
  • net,
  • bathos,
  • overweight,
  • coarseness,
  • more,
  • poundage,
  • roughness,
  • rigorous,
  • deadweight,
  • depression,
  • underscore,
  • underline,
  • gravidness,
  • phlegm,
  • significant,
  • paleness,
  • Spissitude,
  • bigness,
  • underweight,
  • heaviness of heart,
  • solemnity,
  • rudeness,
  • dangerous,
  • taedium vitae,
  • demanding,
  • strict,
  • express,
  • again,
  • superficiality,
  • acedia,
  • important,
  • fat,
  • stretching,
  • Oscitation,
  • anhedonia,
  • stuffiness,
  • torpor,
  • significance,
  • furthermore,
  • stiffness,
  • equilibrium,
  • gravidity,
  • talk,
  • harshness,
  • insensibility,
  • anew,
  • arduous,
  • torpidity,
  • emphasize,
  • sitting,
  • carry,
  • tenacity,
  • pallor,
  • delay,
  • specific gravity,
  • heft,
  • nodding,
  • Lentor,
  • grim,
  • stupor,
  • try,
  • gestation,
  • double,
  • great,
  • clumsiness,
  • pointlessness,
  • burden,
  • cacophony,
  • pastiness,
  • terrible,
  • show,
  • punctuate,
  • verbalize,
  • yawning,
  • accentuate,
  • Dolce Far Niente,
  • awkwardness,
  • verbalise,
  • onerousness,
  • numerous,
  • sober,
  • countless,
  • chubbiness,
  • deadness,
  • oscitancy,
  • paunchiness,
  • thickening,
  • repeatedly,
  • emit,
  • flabbiness,
  • Segnitude,
  • burdensomeness,
  • counterpoise,
  • pathos,
  • blab,
  • stodginess,
  • gloominess,
  • convey,
  • inanity,
  • greatness,
  • dimness,
  • heavy heart,
  • sterility,
  • dryness,
  • Segnity,
  • procrastination,
  • vulgarism,
  • tonnage,
  • manifold,
  • bad taste,
  • yet,
  • difficult,
  • austere,
  • flatness,
  • weighty,
  • hebetude,
  • pandiculation,
  • emphasise,
  • vulgarity,
  • wideness,
  • impurity,
  • Infestivity,
  • dopiness,
  • viscosity,
  • ponderosity,
  • covering,
  • counterweight,
  • intense,
  • tubbiness,
  • Prosternation,
  • emptiness,
  • bad,
  • severe,
  • beef,
  • infelicity,
  • then,
  • evince,
  • dejectedness,
  • toughness.

Antonyms for Heaviness:

• n.

  • attribute
    lightness.
  • Other antonyms:
    flimsiness, delicacy, fluffiness, insubstantiality, airiness.

Hypernym for Heaviness:

• n.

  • attribute
    massiveness, ponderosity, heftiness, ponderousness, preponderance, heft.

Hyponym for Heaviness:

• n.

  • attribute
    weight.
  • feeling
    unhappiness, sadness.