Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *-tus

English craft (root)
English market (root)
English yeast (root)
English flux (root)
English draft (root)
English draught (root)
English use (root)
English applause (root)
English vicissitude (root)
English hiatus (root)
English pulchritude (root)
English fjord (mention)
English bivouac (root)
English firth (mention)
English fluctuation (root)
English hussar (root)
English alms (root)
English magnitude (root)
English longitude (root)
English -itude (root)
English Frederick (root)
English sumptuous (root)
English rictus (root)
English aptitude (root)
English tabulate (derived)
English beatitude (root)
English turpitude (root)
English latitude (root)
English decubitus (root)
English lapse (root)
English valetudinarian (root)
English ductus (root)
English sensate (root)
English concourse (root)
English morse (root)
English cestus (root)
English corsair (root)
English licentiate (root)
English conatus (root)
English concetto (root)
Ancient Greek -σύνη (mention)
Ancient Greek -τύς (derived)
Latin itus (mention)
Latin aestus (derived)
Latin -tudo (cognate)
Latin -tus (inherited)