| unsophisticated |
inexperienced in the social and cultural world; naive. [2 definitions] |
| unsorted |
combined form of sorted. |
| unsound |
not solid, firm, or stable. [5 definitions] |
| unsown |
combined form of sown. |
| unsparing |
giving generously; liberal. [2 definitions] |
| unspeakable |
too objectionable or shocking to be expressed or described; extremely bad. [3 definitions] |
| unspecialized |
combined form of specialized. |
| unspecific |
combined form of specific. |
| unspecified |
not named or otherwise indicated explicitly. |
| unspectacular |
combined form of spectacular. |
| unspent |
combined form of spent. |
| unspiritual |
combined form of spiritual. |
| unsplit |
combined form of split. |
| unspoiled |
combined form of spoiled. |
| unspoilt |
combined form of spoilt. |
| unspoken |
assumed without being expressed or spoken; implied. [2 definitions] |
| unsportsmanlike |
combined form of sportsmanlike. |
| unspotted |
without spots or blemishes; unmarked. [2 definitions] |
| unsprayed |
combined form of sprayed. |
| unstable |
likely to change suddenly; fluctuating. [5 definitions] |
| unstained |
combined form of stained. |