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

... PTIONAL ... (28 elements)

de (3) : EXZEPTIONALISMUS · OPTIONAL · POSTTRANSKRIPTIONALE

en (19) : CIRCUMSCRIPTIONAL · CONCEPTIONALIST · EXCEPTIONALISM · EXCEPTIONALITY · EXCEPTIONALLY · OPTIONALITY · OPTIONALLY · POSTTRANSCRIPTIONAL · PROSCRIPTIONAL · TRANSCRIPTIONAL

fr (3) : OPTIONAL · POSTTRANSCRIPTIONAL · TRANSCRIPTIONAL

ro (2) : ANTICONCEPTIONAL · EXCEPTIONAL

zh (1) : OPTIONAL

... PTIONA ... (39 elements)

CIRCUMSCRIPTIONAL · DESCRIPTIONARY · ERUPTIONAL · EXCEPTIONALITY · INSCRIPTIONARE · OPTIONALITY · POSTTRANSCRIPTIONAL · POSTTRANSKRIPTIONALE · PROSCRIPTIONAL · TRANSCRIPTIONAL

... TIONAL ... (2944 elements)

BENEDICTIONALE · DICTIONALRIAN · EMOTIONALCLOWN · EMOTIONALCLOWNS · NATIONALCHARAKTER · NATIONALCHARTA · NATIONALCHINESEN · NATIONALCOACH · SECTIONALE · TIONAL

... EPTIONAL ... (11 elements)

ANTICONCEPTIONAL · CONCEPTIONAL · CONCEPTIONALIST · EXCEPTIONAL · EXCEPTIONALISM

... IPTIONAL ... (7 elements)

CIRCUMSCRIPTIONAL · POSTTRANSCRIPTIONAL · POSTTRANSKRIPTIONALE · PROSCRIPTIONAL · TRANSCRIPTIONAL

... MPTIONAL ... (2 elements)

EMPTIONAL · REDEMPTIONAL

... OPTIONAL ... (7 elements)

ADOPTIONAL · OPTIONAL · OPTIONALITY · OPTIONALLY

... PTIONALE ... (1 element)

POSTTRANSKRIPTIONALE

... PTIONALI ... (5 elements)

CONCEPTIONALIST · EXCEPTIONALISM · EXCEPTIONALITY · EXZEPTIONALISMUS · OPTIONALITY

... PTIONALL ... (2 elements)

EXCEPTIONALLY · OPTIONALLY

... PTIONALN ... (1 element)

EXCEPTIONALNESS

... UPTIONAL ... (1 element)

ERUPTIONAL