As adjectives the difference between bustiest and dustiest
is that bustiest is (busty) while dustiest is (dusty).
bustiest
English
Adjective
(head)
(busty)
busty
English
Adjective
(
er)
Having large breasts
- Cor blimey guv'nor, there's a busty blonde yonder!
Synonyms
* big-breasted, bosomy, buxom, full-bosomed, well-stacked
dustiest
English
Adjective
(head)
(dusty)
Anagrams
*
dusty
English
Adjective
(er)
Covered with dust.
powdery and resembling dust
gray/grey in parts
Derived terms
* dusty miller
Anagrams
*