[ ±firenian] (y) to sin: commit adultery; revile.

[ firenlic] (y) wicked. adv. -līce vehemently, rashly, Wald 120.

[ firenligerian] to commit fornication, RSPs 10539.

[ firenlust] m. lust, sinful desire, luxury, wantonness, AO, CP.

[ firenlustful] wanton, luxurious, A 12·50210.

[ firenlustgeorn] wanton, W 2535.

[ firensynnig] sinful, Cr 1379.

[ firentācnian] (y) to commit misdeeds, RHy 621.

[ firenðearf] (y) f. dire distress, B 14.

[ firenum] excessively, very, intensely: malignantly. [dp. of [firen]]