1. unfrequent - Adjective
2. unfrequent - Verb
Infrequent.
To cease to frequent.
Source: Webster's dictionaryIt is not unfrequent to hear men declaim loudly upon liberty, who, if we may judge by the whole tenor of their actions, mean nothing else by it but their own liberty, - to oppress without control or the restraint of laws all who are poorer or weaker than themselves. Samuel Adams