berberburr betterbeer brutusettu buffetbuff burtersett butserfest butterbeer butterburs buttercups butteresse buttressee buttresses cerre-tree cursecures eersterust effectress eustresses ferretfeet freesurfer pepperette peppertree perfecters perfectest perfecture persecutee persecutes perturbers peterpeter prebuffers precurrers prefecture preferrers preferrest prepspeeps pressureps puppeteers purserette pursuesuet rectresses repressers repressest repressure reresupper respecters resuppress resurrects rubbertree ruff-scuff s-perfects scutterers sprucetree sputterers stressfest stressfree stresstest structurer structures stutterers subcrureus subprefect substructs succubuses super-user superburst supercrust supercubes superettes superfuses superpurse supertrees supertubes superusers suppersuer suppresser suppresses surebereft surrebuter suspecters suspectest susurruses tepeustu teretrurus tersesteer trusstrust uppercrest uppercrust