"buxomer" in the adjective sense
1. bosomy, busty, buxom, curvaceous, curvy, full-bosomed, sonsie, sonsy, stacked, voluptuous, well-endowed
of a woman's body) having a large bosom and pleasing curves
"Hollywood seems full of curvaceous blondes"
"a curvy young woman in a tight dress"
2. buxom, zaftig, zoftig
of a female body) healthily plump and vigorous
"a generation ago...buxom actresses were popular"- Robt.A.Hamilton
Source: WordNet® (An amazing lexical database of English)
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