English -k

← Old English -cian (inherited)

← Old English - (cognate)

← Old English -uc (mention)

← Old English -oc (mention)

← Danish -ke (cognate)

← German -chen (cognate)

← English -ock (link)

← Middle English -ken (inherited)

← Middle English -kien (mention)

← West Frisian -kje (cognate)

← Proto-Germanic *-kōną (inherited)

← Proto-West Germanic *-kōn (inherited)

← Swedish -ka (cognate)

→ English talk (mention)

→ English hark (mention)

→ English hark (suffix)

→ English chink (mention)

→ English twink (cognate)