| BASAL | Forming a base (5) |
| BASIC | Relating to or forming a base or basis (5) |
| BASE | Serving as or forming a base. |
| STAND | A halt or stop; an opinion; a base, pedestal, rack or other support; or, a company of lapwings or plovers (5) |
| OCTAL | A numbering system using a base of eight (5) |
| WAFER | Thin slice of a semiconductor material, typically silicon, used as a base for manufacturing integrated circuits (5) |
| OASIS | A block of light porous material, used as a base for flower arrangements (5) |
| DIVAN | A bed consisting of a base and mattress but often no headboard (5) |
| SOCLE | In achitecture, a base for a statue |
| STOLE | Advanced a base, in a way |
| RUNTO | Make a dash for, as a base |
| BAIZE | Business bringing in a base material (5) |
| TAGUP | Advice to a base runner before leaving base |
| DARES | Ventures to use red as a base (5) |
| SLIDE | Command to a base runner racing a throw |
| WASON | Had a base, as a runner in baseball |
| PRIME | Apply a base that's first-rate (5) |
| ANVIL | A base for one who is forging (5) |
| ANTAE | In the plural, what are square pilasters, sometimes with a base and a capital, formed by thickening |
| STEAL | What a base runner might do to the next base |