Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English reactive
← English react (affix)
← English -ive (affix)

→ English proactive (mention)
→ English reactivity (suffix)
→ English photoreactive (prefix)
→ English hyporeactive (prefix)
→ English unreactive (prefix)
→ English nonreactive (prefix)
→ English immunoreactive (prefix)
→ English autoreactive (prefix)
→ English reactively (suffix)
→ English hyperreactive (prefix)
→ English crossreactive (affix)
→ English reactiveness (suffix)
→ English alloreactive (prefix)
→ English xenoreactive (prefix)
→ English overreactive (prefix)
→ English polyreactive (prefix)
→ English immunofluororeactive (affix)
→ English bioreactive (prefix)
→ English seroreactive (prefix)
→ English adrenoreactive (prefix)
→ English subreactive (prefix)
→ English multireactive (prefix)
→ English monoreactive (prefix)
→ English normoreactive (prefix)
→ English vasoreactive (prefix)
→ English thermoreactive (prefix)
→ English neuroreactive (prefix)
→ English nonreactively (affix)
→ English aminoreactive (prefix)
→ Norwegian Bokmål reaktiv (cognate)
→ Norwegian Nynorsk reaktiv (cognate)