hour
none, null
zero
Two such words are hero and zero.
Zero, and ten. Kind of oppisite?
There are four phonemes in the word "lunch": /l/, /ʌ/, /n/, /tʃ/.
Ziti Zulu zone == == == == zero Zeus zoot zinc zaps zips
Zero
4 letter z words: * zone * zero * zany * zebu * zest * zinc * zing * zoom * zeal
Noon
zero point zero 4ths
Envy Is A 4-Letter Word
/l/u/n/ch