List of 15-letter words containing AI

AIGIALOSAURIDAE ARRAIGNABLENESS AUTOPORTRAITURE BIOAVAILABILITY BOUGAINVILLAEAS CAPERNAITICALLY CHAMBERLAINSHIP COMPLAININGNESS COMPLAISANTNESS CONCESSIONAIRES CONSTRAINEDNESS CONTRAINDICATED CONTRAINDICATES COUNTERCAMPAIGN COUNTERCLAIMANT COUNTERCLAIMING DEMIMILLIONAIRE DISACQUAINTANCE DRAGGLETAILEDLY ECLAIRCISSEMENT EXPLAINABLENESS FAITHWORTHINESS FOREORDAINMENTS HAREBRAINEDNESS LACKADAISICALLY LACKBRAINEDNESS MAINTAINABILITY MISAPPRAISEMENT MOUNTAINOUSNESS NEIGHBORSTAINED NONACQUAINTANCE NONASCERTAINING NONAVAILABILITY NONCOMPLAISANCE NONCONSTRAINING NONENTERTAINING NONTRAITOROUSLY NONVILLAINOUSLY OMPHALOMESARAIC OVERDOCTRINAIRE OVERPAINFULNESS PAINSTAKINGNESS PHARISAICALNESS PLAINCLOTHESMAN PLAINCLOTHESMEN PLAINSPOKENNESS PRAISWORTHINESS PREACQUAINTANCE PREASCERTAINING RACHIOCOCAINIZE REASCERTAINMENT RECLAIMABLENESS RECONNAISSANCES RESTRAIGHTENING RESTRAINABILITY SCRAMBLEBRAINED SEMIMOUNTAINOUS STRAIGHTFORWARD STRAITLACEDNESS SUPERATTAINABLE SUPERATTAINABLY ULTRAIMPERSONAL UNASCERTAINABLE UNASCERTAINABLY UNASSAILABILITY UNATTAINABILITY UNAVAILABLENESS UNCOMPLAININGLY UNCOMPLAISANTLY UNCONSTRAINABLE UNCONSTRAINEDLY UNCOUNTERVAILED UNENTERTAINABLE UNEXPLAINEDNESS UNOBTAINABILITY UNPAINTABLENESS UNPORCELAINIZED UNRECLAIMEDNESS UNSTAINABLENESS WAYLAIDLESSNESS