Zwei squared, 4 letters
Combatant, 4 letters
Competitor, 4 letters
Contender, 4 letters
Contestant, 4 letters
Four: Ger., 4 letters
Half of acht, 4 letters
Number between drei and funf, 4 letters
One competing, 4 letters
One in a heat, 4 letters
One in competition, 4 letters
One in the race, 4 letters
One-fifth of zwanzig, 4 letters
Rival, 4 letters
Twice zwei, 4 letters
Zwei + zwei, 4 letters
Zwei and zwei, 4 letters
Zwei mal zwei, 4 letters
Plasma TV from Panasonic, 5 letters
Potential importance of a German quartet?, 10 letters
1/3 Dutzend pilots?, 12 letters
Competitors, 5 letters
Contenders, 5 letters
They contend, 5 letters