-tious

== English == === Etymology === Rebracketed from words like fractious and presumptious, with the t from the base +‎ -ious, ultimately from Latin ‑tiōsus, which is rebracketed from -t(us) +‎ -i- +‎ -ōsus. === Suffix === -tious Adjective suffix denoting "full of, prone to." ==== Derived terms ==== ==== References ==== “-tious”, in Dictionary.com Unabridged, Dictionary.com, LLC, 1995–present. Douglas Harper (2001–2026), “-tious”, in Online Etymology Dictionary. “-tious”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.