RP & US: IPA: /tæk/
To be checked (remove this section when all entries listed below have been checked):
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Related to thank and danke with a common older origin. Cognates include Danish tak and Icelandic and Norwegian takk.
/tak/
et:tack fr:tack ko:tack io:tack ku:tack hu:tack pl:tack ru:tack fi:tack sv:tack ta:tack te:tack vi:tack