-fac(t)- = -fec(t)- = -fic(t)- 做

• ​office

  • officer

  • officemate

• ​fact

  • factory

  • benefactor

    • malefactor

  • factual

    • factually

  • factuality

• • official

    • officialism

    • officially

    • officialdom

    • unofficial

      • unofficially

• ​perfect

  • perfectly

  • perfective

  • perfection

    • perfectionism

    • perfectionist

      • perfectionistic

• ​efficient

  • efficiently

  • efficiency

    • inefficiency

  • inefficient

    • inefficiently

• ​effect

  • effective

    • effectively

      • ineffectiveness

    • effectiveness

    • ineffective

      • ineffectively

• ​fiction

  • fictionist

  • fictive

  • fictional

    • fictionally

  • fictionalize

    • fictionalized

    • fictionalization

  • nonfiction

    • non-fictional

• ​infect

  • infected

    • uninfected

  • infection

    • coinfection

  • infective

  • infectious

    • infectiously

  • disinfect

    • disinfection

    • disinfectant

• ​suffice

• ​affect

  • affecting

  • affected

    • unaffected

  • affectless

  • affection

    • affectional

  • affective

    • affectively

• sufficient

  • sufficiently

  • self-sufficient

  • sufficiency