English -itude

← French -itude (derived)

← Proto-Indo-European *-tus (root)

← Latin -tūdō (derived)

→ English -ity (link)

→ English solitude (affix)

→ English -th (link)

→ English amplitude (affix)

→ English dissimilitude (affix)

→ English jerkitude (affix)

→ English zenitude (affix)