Unfrequent
Un*fre"quent\, a. [Pref. un- not + frequent.] Infrequent. --J. H. Newman. -- Un*fre"quent*ly adv.Unfrequent
Un`fre*quent"\, v. t. [1st pref. un- + frequent.] To cease to frequent. [Obs.] They quit their thefts and unfrequent the fields. --J. Philips.