Games like StickWord
Games like StickWord include Incredibox, Plants vs. Zombies GOTY Edition, Chinatris, Zup! S, and Scribblenauts Unlimited. We matched them by the tags players give StickWord on Steam (Casual, 2D Platformer, Education, Word Game, and 2D): closest matches first, and among equally close ones the better-known games.

Incredibox
Shared: Casual · 2D · Stylized

Plants vs. Zombies GOTY Edition
Shared: Casual · 2D · Singleplayer

Chinatris
Shared: Casual · Word Game · Indie

Zup! S
Shared: Casual · 2D · Indie

Scribblenauts Unlimited
Shared: Casual · 2D · Family Friendly

Melvor Idle
Shared: Casual · 2D · Indie

Florence
Shared: Casual · Indie · Singleplayer

RetroMaze
Shared: Casual · 2D · Indie

大侠请重来
Shared: Casual · Word Game · 2D

Thank Goodness You're Here!
Shared: Casual · 2D Platformer · 2D

Gorogoa
Shared: Casual · Indie · Singleplayer

Bloons TD 6
Shared: Casual · Family Friendly · Singleplayer

Game Dev Tycoon
Shared: Casual · Indie · 2D

Braid
Shared: 2D Platformer · 2D · Indie

Influent Language Learning Game
Shared: Education · Family Friendly · Casual

Razortron 2000
Shared: Casual · Indie · 2D

Old Man's Journey
Shared: Casual · Family Friendly · Indie

Vampire Survivors
Shared: 2D · Casual · Indie

Scribble It!
Shared: Word Game · Casual · Family Friendly

A Dance of Fire and Ice
Shared: 2D · Indie · Casual

To The Core
Shared: Casual · 2D · Indie

Hook
Shared: Casual · Family Friendly · 2D

Passpartout: The Starving Artist
Shared: Casual · Indie · Singleplayer

Peggle Deluxe
Shared: Casual · 2D · Singleplayer