Bluepill

1 clue
Tough choice in "The Matrix
Similar answers:
Ablue
Abluent
Afroblue
Againstthineownbluesky
Agrapill
Airpillo
Airpillow
Aliceblue
Alisonpill
Amiblue
Andblue
Apatchofblue
Apill
Aquablue
Areblue
Arebluewinteris
Aspirinpill
Atebluegrass
Avioletisntblue
Azoblue