Q

Quail

Quick

Quiet

Quack

Quicking

Quartz

Quake

R

River

Rain

Ragged

Rabbid

Rabbit

Reed

Rat

Raven

Red

Ripple

Rooster

Rock

Robin

Roan

Rope

Rose

Ruby

Rune

Running

Rush

Rising

Rushing

Rye

Raspberry

Root

Rage

S

South

Sand

Sage

Scared

Scared

Scarce

Scar

Scent

Silent

Silence

Scorch

Scratch 

Screech

Sea

Sedge

Shade

Shadow

Seed

Shard

Sharp

Shattered

Shark

Shine

Sheep

Shell

Short

Shiver

Shrew

Sky

Silver

Snake

Sneeze

Sneer

Sorrel

Song

Snow

Soot

Spark

Soul

Sorrow

Sparkle

Speckle

Sparrow

Spider

Spirit

Sweet

Swooping

Sun

Sunny

Sunset

Swift

Swallow

Strange

Stream

Storm

Stone

Starling

Squirrel

Sprout

Split

Spotted

Split

Slate

Sprout

Setting

Shrimp

Salmon

Scarlet

Smoke

Stoat

Straight

Sorrow

Scared

Snail

Slug

Stallion

Swan

Stone

Swamp

Soil

Straw

Sapphire

Sandy 

Sneak

Sneaking

(Sorry if I wrote down a prefix more than once)

T

Tall

Tangle

Talon

Tawny

Thorn

Thistle

Thrush

Tiger

Thunder

Turtle

trotting

Trout

Toad

Toxic

Twist

Twisted

Twilight

Timber

Tiny

Torn

Twig

Tree

Tulip

Troat

Teal

Trap

Timid

U

Umber