weighty

Colossal is a related term of weighty.

As adjectives the difference between colossal and weighty

is that colossal is extremely large or on a great scale while weighty is having weight; heavy; ponderous; as, a weighty body.

Weighty is a related term of fat.

As an adjective weighty

is having weight; heavy; ponderous; as, a weighty body.

As a noun fat is

.

Weighty is a related term of enormous.

As adjectives the difference between weighty and enormous

is that weighty is having weight; heavy; ponderous; as, a weighty body while enormous is (obsolete)  deviating from the norm; unusual, extraordinary.

Gargantuan is a related term of weighty.

As adjectives the difference between gargantuan and weighty

is that gargantuan is (obsolete) of the giant gargantua or his appetite while weighty is having weight; heavy; ponderous; as, a weighty body.

Big is a synonym of weighty.

As a noun big

is a biological insulation garment; an air-tight, full-body suit intended to prevent the spread of contaminants.

As an adjective weighty is

having weight; heavy; ponderous; as, a weighty body.

Pertinent is a related term of weighty.

As adjectives the difference between pertinent and weighty

is that pertinent is important with regard to (a subject or matter); relevant while weighty is having weight; heavy; ponderous; as, a weighty body.

Weighty is a related term of overweight.

As adjectives the difference between weighty and overweight

is that weighty is having weight; heavy; ponderous; as, a weighty body while overweight is (of a person) heavier than what is generally considered healthy for a given body type and height.

As a noun overweight is

(chiefly|transport|legal|healthcare) an excess of weight.

As a verb overweight is

to place excessive weight or emphasis on; to overestimate the importance of.

As an adjective weighty

is having weight; heavy; ponderous; as, a weighty body.

As a noun weights is

(weightlifting) any collection of weighted objects, such as dumbbells or barbells, used for exercise and training the muscles or weights can be .

As a verb weights is

(weight).

As an adjective weighty

is having weight; heavy; ponderous; as, a weighty body.

As a noun weighth is

.

As adjectives the difference between weighty and substantial

is that weighty is having weight; heavy; ponderous; as, a weighty body while substantial is having to substance; actually existing; real; as, substantial life.

As a noun substantial is

anything having substance; an essential part.