Demanding , falstaffian, abounding, dense, coarse, ample, claggy, abundant, abounding in, copious, arduous, and back-breaking are synonyms for heavy; light and thin are antonyms of heavy. On this page, you will find 182 another word for heavy.
1. large
2. covered
3. thick
4. rough
5. hearty
6. viscous
7. hefty
8. lavish with
9. violent
10. physical
The sky was heavy with clouds.
His bag felt heavy with supplies.
Her mind was heavy with thoughts.
The air grew heavy with humidity.