x

PHENOMENA and X have one thing in common. They could be anything.
a b c d e f g h i j k l m n o p q r s t u v w x y z
raccoon
radium
rage
ragnarok
rakshasa
rampage
rebel
rebellion
redalert
reddragon
redemption
redshift
reincarnation
relapse
remorse
rendezvous
renegade
requiem
resurrection
retaliation
retribution
revelation
revelations
revenge
reverse
revival
revolt
ricochet
riddler
risingsun
roadkill
robotics
roentgen
rogue
rook
rosetta
royalflush
rubicon
ruin
rusty
radiation
radioactive
ransom
rapture
ravage
rebirth
reckless
reckoning
reconnaissance
reddeath
redeemer
regret
reincarnate
reject
reprisal
resistance
revanche
revolver
ritual
robbery
robocop
rough
rumor