Germ adjectives are listed in this post. Each word below can often be found in front of the noun germ in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing GERM.
central, common, divine, earliest, embryonic, essential, fatal
female, first, fruitful, hidden, human, immortal, latent
little, living, male, mere, new, organic, original
primal, primary, primitive, primordial, real, same, simple
single, small, specific, spiritual, tender, testicular, tiny
true, very, vital, wheat
Hope this word list had the adjective used with germ you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.