actinomycetes
bacilli
bacillus
bacteria
bacteria bacilli
bacterial
bacteriological
bacterium
bandana
cartoon
causative
cell
character
coli
colony
corsair
culture
cute
disease
emoticon
emotion
expression
freebooter
funny
gram
happy
hijack
illustration
marauder
mascot
medicine
microbiology
mycobacteria
negative
organism
pathogen
pirate
plow
pneumococcus
positive
professional
raider
research
rover
science
sea rover
ship
sickness
smile