Initial SL Blend Words for Speech Therapy

Initial SL Blend Words are words that start with the /sl/ sound, such as sleep, slow, and sleeping. This list has 14 initial-position SL Blend words for speech therapy practice, and most children master the /sl/ sound by age 6.

SL Blend words at the beginning: sleep, slow, sleeping, slept, slip, slide, slipped, slim, slight, sleepy — plus 4 more below. Initial position puts the target sound at the very start, which makes it the easiest place to introduce a new sound.

Words:14

Position:Initial

Initial SL Blend Words — Full List (14 Words)

Every word below starts with the /sl/ sound. Work through five at a time rather than the whole list in one sitting.

sleepslowsleepingsleptslipslideslippedslimslightsleepyslavesslickslackslam

Practice these words with games

How to Practice Initial SL Blend Words at Home

Strategies for practicing the /sl/ sound at the beginning of words.

Start by saying the /sl/ sound in isolation, then immediately follow it with the vowel in the word. For example, stretch out "sleep" as "sl...sleep".

Use a mirror so your child can watch their mouth as they start each word with the /sl/ sound.

Practice just the first syllable of each word before saying the whole word. This builds confidence with the sound at the start.

Play "I Spy" with objects that start with the /sl/ sound to make practice feel like a game.

Read books together and have your child point out words that begin with the /sl/ sound.

Initial SL Blend Words — Frequently Asked Questions

What are examples of SL Blend words in the initial position?

This page lists 14 SL Blend words that start with the /sl/ sound, including sleep, slow, sleeping, slept, slip, slide, slipped, slim, slight, sleepy.

What age should a child master the SL Blend sound?

Most children master the /sl/ blend by age 6. Blends arrive after the sounds they are made of: the /S/ and /L/ sounds each have to be reliable on their own before the cluster will hold, which is also the order to practise them in. Two-sound blends are generally in place somewhere between ages 4 and 7, tracking the sounds inside them — the ones containing /L/ or /R/ come in later than the rest.

How do you make the SL Blend sound?

Only work on /sl/ once your child has a reliable /l/ on its own. Then hold "ssss", keep the tongue tip in the same forward place, and simply turn the voice on and drop the sides of the tongue: "ssss-llll-ide". A /w/ creeping in ("swide") means the /l/ is the piece to go back to.

What are common SL Blend sound errors?

The most common /sl/ errors are: Cluster reduction — producing only the /L/ sound and dropping the rest of the blend. This is by far the most common blend error.; Cluster reduction — producing only the /S/ sound and dropping the rest of the blend. This is by far the most common blend error.; Gliding — the /L/ inside the blend turning into a /W/, so the cluster keeps both sounds but loses the /L/..

How do you practice initial SL Blend words at home?

Start by saying the /sl/ sound in isolation, then immediately follow it with the vowel in the word. For example, stretch out "sleep" as "sl...sleep". Use a mirror so your child can watch their mouth as they start each word with the /sl/ sound.

More SL Blend Word Lists & Resources

Practice the /sl/ sound in the other word positions, or use the full sound guide and word list.

Medial SL Blend Words

14 words with tips

SL Blend Guide

How to make it, common errors, FAQ

All SL Blend Words

Complete 28-word list, all positions

Speech Sound Development Chart

What age each sound should appear

Speech Therapy Games

Practice SL Blend words with interactive activities

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