Words to Describe infusoria

How infusoria often is described ("________ infusoria")

• forming
• smallest
• naked
• simplest
• smaller
• colonial
• opal
• invisible
• building
• certain
• primitive
• most
• many
• flagellate
• called
• lower
• shelled
• class
• ciliated
• higher
• reputed
• south
• encysted
• colorless
• stationary
• live
• innumerable
• ordinary
• unicellular
• loricated
• active
• sensitive
• freshwater
• peritrichous
• peculiar
• polygastric
• symmetrical
• tiniest
• hypotrichous
• stomached
• lowest
• marine
• delicate
• free
• shielded
• protozoa
• tiny
• microscopic
• simpler
• luminous
• herbivorous
• true
• larger
• predatory
• veritable
• ciliate
• like
• contractile
• harmless
• minutest
• siliceous
• phosphorescent
• fluviatile
• detached
• numerous
• flagellated
• living
• fossil
• carnivorous
• celled
• stomach
• swimming
• other
• silicious
• developed
• minute
• parasitic
• isolated