Change one letter - 4 words game

[Reba]

base

 

[Koala]

vase

 

[RedheadGrrl]

vast

 

[Koala]

past

 

[RedheadGrrl]

pass

(hello koala how are u doing? hehe we are back again..)

 

[Koala]

mass

(hi RedheadGrrl, I'm doing good, thanks. Yup back again hehe.)

 

[RedheadGrrl]

mask

 

[Koala]

task

 

[RedheadGrrl]

tank

 

[Koala]

bank

 

[RedheadGrrl]

back

 

[Koala]

hack

 

[RedheadGrrl]

jack

 

[Koala]

rack

 

[RedheadGrrl]

rank

 

[Koala]

sank

 

[Opal]

sank

Sand

 

[RedheadGrrl]

sang

 

[Koala]

sing

 

[RedheadGrrl]

sink