/Z/ Words for Speech Therapy
A complete list of 60 words featuring the /Z/ sound, organized by initial, medial, and final position. Use these words for speech therapy practice at home or in the clinic.
Initial Position Words — /Z/ Sound
Words with the /Z/ sound at the beginning. 20 words for practice.
Medial Position Words — /Z/ Sound
Words with the /Z/ sound in the middle. 20 words for practice.
Final Position Words — /Z/ Sound
Words with the /Z/ sound at the end. 20 words for practice.
About the /Z/ Sound
Background information to help you support your child's speech development.
The /Z/ sound is a voiced alveolar fricative and the voiced counterpart of /S/. It is produced in the same tongue position as /S/ (tongue tip near the ridge behind the upper teeth), but with the vocal cords vibrating. It appears in words like "zoo," "fuzzy," and "nose."
Most children master the /Z/ sound by age 4-5. Since it uses the same mouth position as /S/ with added voicing, it typically develops around the same time or shortly after /S/ is mastered.
Tips for Practicing /Z/ Words
Evidence-based strategies for getting the most out of word list practice.
Start with just 5 words at a time. Short, focused practice sessions (5-10 minutes) are more effective than long ones.
Say each word slowly and clearly so your child can hear the /Z/ sound. Exaggerate the sound slightly.
Practice words in all three positions (initial, medial, final) but focus on whichever position your child finds easiest first.
Once individual words are easy, combine them into short phrases and sentences for carryover practice.
Use a mirror during practice so your child can see their mouth movements and compare them to yours.
Keep it fun — turn the word list into a game, use stickers as rewards, or practice during everyday activities.
More /Z/ Sound Resources
Explore our complete guide, position-specific lists, and interactive games for the /Z/ sound.
Practice /Z/ Words with Interactive Games
Turn this word list into fun practice sessions with pronunciation games, stories, and flashcards targeting the /Z/ sound.
Get Started Free