Category Nuances for tetra:

• weaker,
• small,
• tropical,
• little,
• lower,
• active,
• mature,
• size,
• sensitive,
• aggressive,
• fast,
• ornamental,
• peaceful,
• smaller,
• sized,
• unicellular,
• common,
• level,
• docile,
• adult,
• colored,

Simple Categories for tetra:

• organism,
• fish,
• feeder,
• fauna,
• teleost,
• characin,