←
Middle English thesis (inherited)
←
Ancient Greek θέσῐς (derived)
←
Ancient Greek -σῐς (mention)
←
Ancient Greek θέσεις (derived)
←
Proto-Indo-European *dʰeh₁- (root)
←
Proto-Indo-European *dʰeh₁- (derived)
←
Proto-Indo-European *dʰeh₁- (root(en/la))
→
Cebuano tisis (borrowed)
→
Luxembourgish Thees (cognate)