Keep one, drop one IV

[YankeeVol]

Dark ages

 

[Rocky_Top_Vol13]

dark matter

 

[YankeeVol]

Gray matter

 

[Rocky_Top_Vol13]

gray skies

 

[VIF]

gray hair

 

[YankeeVol]

Hair salon

 

[VIF]

hair plugs

 

[YankeeVol]

Spark plugs

 

[Rocky_Top_Vol13]

ear plugs

 

[YankeeVol]

ear muffs

 

[Rocky_Top_Vol13]

ear buds

 

[VIF]

ear wax

 

[Rocky_Top_Vol13]

candle wax

 

[YankeeVol]

candle stick

 

[Rocky_Top_Vol13]

stick shift

 

[VIF]

night shift

 

[Rocky_Top_Vol13]

night crawler

 

[VIF]

night owl

 

[Volumnus 2011]

Criminal justice

 

[YankeeVol]

seek justice

 

[Rocky_Top_Vol13]

justice prevails

 

[YankeeVol]

justice league

 

[Rocky_Top_Vol13]

major league

 

[YankeeVol]

major pain

 

[heartvols]

back pain