| unforgivable |
combined form of forgivable. |
| unforgiving |
unwilling, reluctant, or refusing to forgive. [2 definitions] |
| unforked |
combined form of forked. |
| unformed |
lacking a definite shape or arrangement; formless. [2 definitions] |
| unformulated |
combined form of formulated. |
| unforthcoming |
combined form of forthcoming. |
| unfortified |
combined form of fortified. |
| unfortunate |
suffering from adverse luck; unlucky. [4 definitions] |
| unfortunately |
a word used to express that an event being talked about is something unlucky or something that turned out badly. |
| unfossiliferous |
combined form of fossiliferous. |
| unfounded |
lacking a basis of fact or logic; groundless. [2 definitions] |
| unframed |
combined form of framed. |
| unfree |
combined form of free. |
| unfreedom |
combined form of freedom. |
| unfreeze |
to thaw. [2 definitions] |
| unfrequented |
having few or no visitors, patrons, or the like. |
| unfriend |
to remove (a person) from a designated list of friends on a social media website. |
| unfriended |
lacking friends; friendless. |
| unfriendly |
aloof, unpleasant, or hostile to others. [2 definitions] |
| unfrivolous |
combined form of frivolous. |
| unfrock |
to deprive of priestly status. |