100

G-

Game, Get, Give, Good, Guess

100

B-

Ball, Bell, Boat, Big, But

100

V-

Valley, Very, Village, Voice

100

P-

Pat, Peel, Pot, Pill, Put

100

F-

Fall, Fell, Fill, Fool, Full

100

W-

Wall, Well, Will, Wool

100

L-

Lake, Leak, Look, Like, Luke

200

PL-

Place, Please, Plot, Plus

200

TR-

Trace, Treat, Trip, Trouble, True
200

FL-

Flag, Flee, Fly, Flow, Flew

200

BR-

Brad, Break, Brown, Bring, Brew

200

FR-

Frog, Free, Fruit, Frame Frisk 

200

TW-

Twice, Twist, Twirl, Twin, Twig

200

CR-

Crawl, Creep, Crib, Cross, Cruise 

300

SL-

Slap, Sleep, Slide, Slop, Slug

300
ST-

Star, Step, Still, Stove, Stuff

300

BL-

Black, Bless, Block, Blimp, Blue

300

GR-

Gray, Green, Grip, Grow, Grub 

300

SK-

Sky, Skill, Skull, Skate, Skeleton

300

SW-

Swam, Sweat, Swim, Sworn, Swung

300

SH-

Share, Shell, Ship, Shoe, Shut

400

SP-

Space, Speak, Spill, Spoke, Spur

400

WR- 

Wrap, Write, Wrote, Wrist, Wrong

400

GL-

Glad, Glee, Glide, Glow, Glue

400

PR-

Pray, Pretty, Print, Problem, Prune

400

SM-

Small, Smell, Smile, Smug

400

SC-

Scan, Score, Scarf, Scale, Scold

400

SN-

Snake, Snip, Snow, Snug

500

SPL-

Splash, Splat, Split, Splurge

500

SPR-

Sprang, Spring, Spray, Spread

500

STR-

Stray, Street, Strip, Strong, Struggle

500

SCR-

Scrap, Screen, Scream, Scroll, Scrub

500

SHR-

Shrug, Shred, Shrimp, Shrine
500
TH-

The, That, Though, This, Thus

500

THR-

Three, Throat, Thrill, Throw, Through