Dendrite

4 clues
Nerve fiber
Nerve cell process
Branch of a neuron
Marking on a stone
Similar answers:
Abadending
Achondrite
Addend
Addenda
Addends
Addendum
Administerrites
Adventurewriter
Amirite
Amorite
Amorites
Amphitrite
Amylnitrite
Anchorite
Anchorites
Anextradividend
Animatedsprite
Ankerite
Anoveliwriteone
Arborites