←
Proto-Germanic *-į̄ (inherited)
←
Old Dutch -i (inherited)
→
Middle Dutch sere (affix)
→
Middle Dutch veste (affix)
→
Middle Dutch coude (affix)
→
Middle Dutch lude (affix)
→
Middle Dutch vaste (affix)
→
Middle Dutch grote (affix)
→
Middle Dutch harde (affix)
→
Middle Dutch dicke (affix)