Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English reason
← English ration (doublet)
← Middle English resoun (inherited)
← Middle English reson (mention)
← Old French raison (derived)
← Proto-Indo-European *h₂er- (root)
← Proto-Indo-European *h₂reh₁- (derived)
← Proto-Indo-European *h₂er- (mention)
← Latin ratiō (derived)
← Latin ratus (mention)
← Latin reor (mention)

→ English ground (link)
→ English purpose (link)
→ English reasonable (mention)
→ English unreasonable (affix)
→ English ration (doublet)
→ English reasoner (suffix)
→ English stand to reason (mention)
→ English unreason (prefix)
→ English reasonless (suffix)
→ English have reason (mention)
→ English reasonist (suffix)
→ English outreason (prefix)
→ English reasonest (suffix)
→ English reasoneth (suffix)
→ English twi-reason (prefix)
→ English nonreason (prefix)
→ English reasonous (suffix)
→ English counterreason (prefix)
→ English subreason (prefix)
→ Welsh rheswm (borrowed)
→ Danish føje (link)
→ Spanish razón (cognate)
→ Spanish ración (mention)
→ Japanese 精神分裂病 (mention)
→ Norwegian Bokmål grunn (link)