13-Letter Words Containing: _,_,F,F,N

• A cycloalkane.

• in an ineffective manner

• evergreen perennial herbs of tropical America with lush foliage and poisonous sap; often cultivated as houseplants

• a lack of competence

• (pathology) inability of a bodily part or organ to function normally

• lack of an adequate quantity or number

• the process of bubbling as gas escapes

• the property of giving off bubbles

• European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle

• in a standoffish manner

• Pertaining to a taxon at a rank lower than species.