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Free articulation word lists

Z Words for Speech Therapy

Find Z words by word position. Each list is checked against the CMU Pronouncing Dictionary, which matters for /z/ more than for most sounds: the letter s spells /z/ at the end of a great many words, from dogs to rose.

Z words by position

Choose a word position to see the full verified list.

Medial Z words

The /z/ sound appears inside the word.

/z/
  • bizarre
  • crazy
  • dozen
  • frozen
  • fuzzy
  • gazette
  • hazard
  • lazy
  • ozone
  • plaza

Final Z words

The /z/ sound appears near the end of the word.

/z/
  • buzz
  • freeze
  • jazz
  • prize
  • quiz
  • quizzes
  • analyze
  • minimize
  • optimize
  • organize

When is /z/ typically acquired?

  • Z as in zebra — 90% of US children produce it by 4;11.

Crowe & McLeod (2020), American Journal of Speech-Language Pathology

Check any sound by age →

How to use these Z word lists

/z/ is the voiced partner of /s/. Children often devoice it — saying sue for zoo — and the same frontal and lateral lisp patterns that affect /s/ affect /z/ too.

The lists check where /z/ appears in each pronunciation, not just the spelling. They do not choose a treatment target or replace clinical judgment.

Validation source

Word pronunciations are checked with the CMU Pronouncing Dictionary.

Free · 5 packs to start · no card

Create a custom Z practice pack

Choose the word position, age band and theme. Ga-loo builds a checked Z list and a print-ready pack: picture cards, a dab game, a data sheet and a home letter.

Form pre-filled with/z/
No card requiredNo student namesFailed generations refunded
One pack includesPractice pack
  • Picture cards: word, phrase, sentence
    8–16 verified words, each with its own picture plus a phrase and a sentence for the next level.
  • Say & dab game
    Big pictures with 10 dots each: 60 practice turns with no prep.
  • Data sheet + probe
    Mark 10 tries per word, then check untrained words for carryover.
  • Home practice letter (B&W)
    Simple steps for parents and a 7-day tracker that prints on any printer.

One print-ready PDF on US Letter. Any page you don’t need can be switched off before generating.

When do kids master each sound?Free interactive checker: pick a sound and an age, see the research norm — all 24 consonants, sourced from Crowe & McLeod (2020).Open the checker

Frequently asked questions

What are some medial Z words?
Common medial Z words include music, easy, busy, lazy, dozen, and puzzle. The full medial Z list has 214 verified words.
What are some final Z words?
Final Z words are matched on pronunciation rather than spelling, so the sound is really in that part of the spoken word. The full final Z list has 647 verified words.
When do children master the Z sound?
By Crowe & McLeod (2020), 90% of US children produce /z/ by 4;11.
Why do so many Z words end in the letter s?
In English the -s ending is pronounced /z/ after a voiced sound: dogs, rose, and eyes all end in /z/. These lists match pronunciation, so those words belong on the Z list.
Can I make a printable Z sound worksheet?
Yes. Select /z/, choose a word position and theme, and Ga-loo will create a checked, printable PDF.