1. A broad chisel used by stonemasons.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• booser,
• bowster,
• boxter,
• borhter,
• booter,
• boolster,
• bosster,
• boastes,
• saster,
• poaster,
• bosten,
• bsister,
• banaster,
• boastas,
• boasta,
• boter,
• booste,
• boodter,
• basterd,
• soarter

• bog star,
• boast,
• toaster,
• bowstring,
• Boasted,
• boisterous,
• boosters,
• baster,
• Bos Taurus,
• Boyster,
• bostrom,
• booster,
• bolster,
• blaster,
• boster,
• bookstore,
• baste.

The adjective form of the word "boaster" is "boastful".

The plural of the "boaster" can be the "boasters".

The singular of the "boaster" can be the "boaster".