1. (noun) the property of being comparatively great in weight

• weightiness

2. (noun) an oppressive quality that is laborious and solemn and lacks grace or fluency

• ponderousness

3. (noun) used of a line or mark

• thickness

4. (noun) unwelcome burdensome difficulty

• burdensomeness
• onerousness
• oppressiveness

1. (noun) the property of being comparatively great in weight

• weight

2. (noun) persisting sadness

• sadness
• unhappiness

3. (noun) an oppressive quality that is laborious and solemn and lacks grace or fluency

• uninterestingness

4. (noun) used of a line or mark

• broadness
• wideness

5. (noun) unwelcome burdensome difficulty

• difficultness
• difficulty

1. (noun) the property of being comparatively great in weight

• heft
• heftiness
• massiveness
• ponderosity
• ponderousness
• preponderance

1. (noun) the property of being comparatively great in weight

• corpulent
• obese
• rotund
• weighty
• fleshy
• heavy
• overweight
• heavy
• weighed down
• heavy
• heavy
• weighty

2. (noun) persisting sadness

• heavy

3. (noun) an oppressive quality that is laborious and solemn and lacks grace or fluency

• heavy
• leaden
• ponderous

4. (noun) used of a line or mark

• heavy
• thick

5. (noun) unwelcome burdensome difficulty

• arduous
• backbreaking
• grueling
• gruelling
• hard
• heavy
• laborious
• operose
• punishing
• toilsome
• burdensome
• burdensome
• onerous
• onerous
• taxing
• taxing
• heavy
• oppressive

1. (noun) the property of being comparatively great in weight

• lightness
• weightlessness