As adjectives the difference between bustiest and burstiest
is that bustiest is (busty) while burstiest is (bursty).
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
burstiest
English
Adjective
(head)
(bursty) bursty
English
Adjective
(
er)
(computer science) Occurring in abrupt bursts, especially of information
- The router needs to handle bursty traffic.
Derived terms
* burstily
* burstiness
Coordinate terms
* batchy
* busy