Words to Describe microorganism

How microorganism often is described ("________ microorganism")

• forming
• susceptible
• smallest
• negative
• unidentified
• single
• invisible
• symbiotic
• dissimilatory
• filamentous
• same
• infective
• spherical
• infectious
• intracellular
• bacterial
• definite
• specific
• predominant
• anaerobic
• characteristic
• degrading
• aerobic
• charismatic
• etiologic
• producing
• viable
• common
• intestinal
• latter
• derived
• shaped
• live
• mutant
• opportunistic
• suitable
• unknown
• unicellular
• appropriate
• ubiquitous
• sensitive
• particular
• thermophilic
• resistant
• fast
• responsible
• causative
• causing
• offending
• plant
• heterotrophic
• marine
• delicate
• ingested
• commensal
• tiny
• oral
• frequent
• positive
• spiral
• recipient
• pathogenic
• invading
• like
• eukaryotic
• likely
• reducing
• dominant
• obligate
• causal
• pleomorphic
• celled
• virulent
• modified
• harmful
• minute
• parasitic
• industrial
• isolated
• pyogenic