Lacking
91immaturity — Lacking discretion or judgment because of youth. Lacking full growth. The quality of an obligation arising from the fact that it is not yet due or payable …
92untrue — Lacking truth. Lacking fidelity …
93acaudal — lacking a tail …
94agastric — lacking a stomach. Some fishes, such as herbivorous Cyprinidae, lack a true stomach …
95amelanistic — lacking melanin …
96anacanthous — lacking dorsal fin spines. Opposite of phalacanthous …
97anerytheristic — lacking red pigmentation …
98aphagy — lacking the ability to feed …
99asymmetrical — lacking symmetry, e.g. Bothidae and Pleuronectidae lack bilateral symmetry, one eye rotating to the other side of the head …
100axanthic — lacking yellow pigmentation …