ally (suomeksi)

liittolainen (s: one united to another by treaty or league / anything associated with another as a helper)
liittoutua (v: to unite by agreement)
liittää (v: to form a relation on less formal basis)
yhdistää (v: to form a relation on less formal basis)
tukija (s: anything associated with another as a helper)
Sana perusmuodossa: alley