functor /fungkˈtər/

1. A function, an operator (mathematics)
2. A function word (qv)

• word processors
• word-puzzler
• word-puzzlers
• words
• word salad
• word salads
• wordsearch
• wordsearches
• words fail me
• wordsmith
• wordsmitheries
• wordsmithery
• wordsmiths
• word-splitting
• word square
• word squares
• Wordsworthian
• word wrap
• word wrapping
• wordy
• wore
• work
• workabilities
• workability
• xylometer