ultraheavy
adjective
ul·tra·heavy ˌəl-trə-ˈhe-vē 
: extremely or extraordinarily heavy
The only good these lures were doing for me was to build muscle from toting the ultraheavy tackle box.
Steve Sarley
Steve Sarley
Word History
First Known Use
1889, in the meaning defined above
ultraheavy
adjective
as in massive
Synonyms & Similar Words
Relevance
- massive
- heavy
- hefty
- bulky
- voluminous
- outsize
- outsized
- ponderous
- massy
- burdensome
- weighty
- substantial
- solid
- elephantine
- overweight
- lumpish
- leaden
- top-heavy
Antonyms & Near Antonyms
- light
- weightless
- fluffy
- airy
- gossamer
- ethereal
- flimsy
- slight
- insubstantial
- feathery
- gossamery
- lightweight
- undersized
- undersize
- underweight
- ultralight
- ultralightweight