Suffix-y

foggy

• 
• cloudy

• hazy

• sunny

floppy

• 
• Hard and rigid

• Lightweight and portable

• Heavy and cumbersome

creaky

• 
• noisy

• silent

• soft

sleepy

• 
• energetic

• excited

• happy

creepy

• 
• charming

• pleasant

• inviting

shiny

• 
• dull

• matte

• sparkling

cloudy

• 
• overcast

• rainy

• clear

lucky

• 
• fortunate

• average

• unlucky

rainy

• 
• cloudy

• stormy

• wet

brainy

• 
• slow

• clumsy

• lazy