ar: Arabic · bg: Bulgarian · cs: Czech · da:Danish · de: German · el: Greek · en: English · es: Spanish · et : Estonian · fa: Persian · fi: Suomi · fr: French · he: Hebrew · hi: Hindi · hr: Croatian · hu: Hungarian · id: Indonesian · is: Icelandic · it: Italian · ja: Japanese · ko: Korean · lt: Lithuanian · lv: Latvian · nl: Dutch · no: Norwegian · pl: Polish · pt: Portuguese · ro: Romanian · ru: Russian · sk: Slovak · sl: Slovenian · sr: Serbian · sv: Swedish · th: Thai · tr: Turkish · vi: Vietnamese · zh: Chinese

... FFICU ... (25 elements)

DIFFICULT · DIFFICULTE · DIFFICULTES · DIFFICULTIES · DIFFICULTLY · DIFFICULTUEUX · DIFFICULTY · TRUFFICULTEUR · TRUFFICULTURE · TRUFFICULTURES

... FICUL ... (169 elements)

DIFFICULT · DIFFICULTLY · FICULLE · FORFICULIDAE · FORFICULIDAS · FORFICULIDE · FORFICULIDEA · FORFICULIDEAS · FORFICULIDEOS · FORFICULIDES

... FFICULT ... (25 elements)

DIFFICULTE · DIFFICULTES · DIFFICULTIES · DIFFICULTUEUSE · DIFFICULTUEUSEMENT

... IFFICUL ... (21 elements)

DIFFICULT · DIFFICULTE · DIFFICULTES · DIFFICULTIES · DIFFICULTLY

... UFFICUL ... (4 elements)

TRUFFICULTEUR · TRUFFICULTURE · TRUFFICULTURES