| COSTLESS | • costless adj. Having no cost. • COSTLESS adj. free of charge. |
| DUSTLESS | • dustless adj. Free of dust. • dustless adj. That does not generate dust. • DUSTLESS adj. free of dust. |
| GUSTLESS | • gustless adj. (Obsolete) tasteless; insipid. • gustless adj. Without gusts (of wind). • GUSTLESS adj. having no gusts. |
| HOSTLESS | • hostless adj. Without a host. • hostless adj. (Obsolete) inhospitable. • HOSTLESS adj. lacking a host, also HOSTLESSE. |
| LISTLESS | • listless adj. Lacking energy, enthusiasm, or liveliness. • LISTLESS adj. languid. |
| LUSTLESS | • lustless adj. Without sexual lust. • lustless adj. (Obsolete) Lacking vigour; weak; spiritless. • LUSTLESS adj. (Spenser) listless, feeble. |
| MASTLESS | • mastless adj. Without a mast. • mastless adj. Bearing no mast (fruit of a tree). • MASTLESS adj. bearing no mast; as, a mastless oak or beech. |
| PASTLESS | • pastless adj. Without a past. • PASTLESS adj. having no past. |
| RESTLESS | • restless adj. Not allowing or affording rest. • restless adj. Without rest; unable to be still or quiet; uneasy; continually moving. • restless adj. Not satisfied to be at rest or in peace; averse to repose; eager for change; discontented. |
| RUSTLESS | • rustless adj. That does not rust; stainless. • rustless adj. Without rust; unrusted. • RUSTLESS adj. free from rust. |
| VESTLESS | • vestless adj. Without a vest. • VESTLESS adj. without a vest. |
| ZESTLESS | • zestless adj. Lacking zest; passionless, unenthusiastic. • ZESTLESS adj. without zest. |