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

... PTICAL ... (48 elements)

da (1) : OPTICAL

de (2) : OPTICAL · SKEPTICAL

en (30) : ANTISEPTICALLY · ASEPTICALLY · AUTOPTICALLY · ELLIPTICALLY · HAPTICALLY · OPTICALLY · PROLEPTICALLY · SCEPTICALLY · SEPTICALLY · SKEPTICALLY

es (2) : FLOPTICAL · SKEPTICAL

fi (1) : OPTICAL

fr (3) : OPTICAL · SEPTICAL · SKEPTICAL

it (1) : OPTICAL

ja (1) : OPTICAL

nl (1) : OPTICAL

no (1) : SKEPTICAL

pl (1) : OPTICAL

pt (1) : OPTICAL

sk (1) : ECLIPTICALIS

sv (2) : OPTICAL · SKEPTICAL

... PTICA ... (320 elements)

CHIROPTICAL · ELECTROOPTICA · ERITROPTICA · ERITROPTICAS · FIBROOPTICA · KWANTUMOPTICA · NECROPTICA · NECROPTICAS · OPTICA · PTICA

... TICAL ... (983 elements)

CHAOTICALLY · EROTICAL · EROTICALLY · HYDROTICAL · HYPNOTICALLY · NEUROTICALLY · OSMOTICALLY · SCLEROTICAL · TICAL · ZEALOTICAL

... APTICAL ... (1 element)

HAPTICALLY

... EPTICAL ... (19 elements)

ANTISEPTICALLY · ASEPTICALLY · METALEPTICAL · PROLEPTICALLY · PROTREPTICAL

... IPTICAL ... (3 elements)

ECLIPTICALIS · ELLIPTICAL · ELLIPTICALLY

... MPTICAL ... (1 element)

ANACAMPTICALLY

... OPTICAL ... (18 elements)

AUTOPTICALLY · CHIROPTICAL · FLOPTICAL · OPTICAL · OPTICALLY

... PTICALI ... (2 elements)

ECLIPTICALIS · SKEPTICALITY

... PTICALL ... (13 elements)

ANTISEPTICALLY · ASEPTICALLY · AUTOPTICALLY · ELLIPTICALLY · HAPTICALLY

... PTICALN ... (1 element)

SKEPTICALNESS

... YPTICAL ... (6 elements)

ANAGLYPTICAL · APOCALYPTICAL · APOCALYPTICALLY · CRYPTICAL · CRYPTICALLY