Here are the possible solutions for undeveloped but potentially useful clue
Answer
Clue
Relevancy
fallow
Clue
Undeveloped but potentially useful
Definition
to plough and leave unseeded
latent
Clue
Potentially existing but not presently evident
Definition
hidden
blankslates
Clue
They're undeveloped
bolly
Clue
Undeveloped cotton pod
bud
Clue
Undeveloped flower
Undeveloped blossom
Definition
to produce unopened flowers
embryo
Clue
Undeveloped state
Undeveloped stage
Definition
the entity which develops in a woman's womb until it is born as a baby, esp. up to about eight weeks, after which it is known as a foetus, also EMBRYON