cleanliest
Least soiled possible
Cleanliest is the superlative form of cleanly, meaning most habitually clean or most inclined toward cleanliness.
The word is rare, as *most cleanly* or *cleanest* typically serves this purpose: Of all the animals we kept, the cats were the cleanliest.
Free of harmful microbes
- sterileFree from microorganisms
- antisepticMicrobe-killing substance
- disinfectedFreed from harmful microorganisms
- germ-freeLacking any microorganisms
sanitized · scrubbed · decontaminated · uncontaminated · pasteurized · sterilized · fumigated · handwashing
Pure and untouched
- spotlessCompletely free of marks
- unblemishedFree from any defect
- flawlessEntirely without fault
- gleamingReflecting light brightly
sparkling · polished · shining · lustrous · dazzling · radiant · bright · untarnished
Free from clutter
- neatOrderly, or undiluted
- organizedSystematically arranged
- unclutteredFree from disorder
- shipshapeOrderly and neat
spick-and-span · trim · kempt · groomed · arranged · straightened · tidied · orderly
Free from contamination
- unadulteratedCompletely unmixed, genuine
- undefiledFree from contamination
- unsulliedNot made impure
- wholesomeConducive to well-being
innocent · chaste · virtuous · uncorrupted · uncontaminated · unpolluted · fresh · clear
Excessively attentive to detail
- scrupulousThorough and principled
- particularSpecific or fussy
- fussyExcessively particular
- finickyExcessively particular, hard to satisfy
perfectionist · punctilious · conscientious · diligent · careful · thorough · exacting · precise
sanitary
Free of harmful microbes
- sterileFree from microorganisms
- antisepticMicrobe-killing substance
- disinfectedFreed from harmful microorganisms
germ-free · sanitized · scrubbed · decontaminated · uncontaminated · pasteurized · sterilized · fumigated · handwashing · disinfectant
pristine
Pure and untouched
- spotlessCompletely free of marks
- unblemishedFree from any defect
- flawlessEntirely without fault
gleaming · sparkling · polished · shining · lustrous · dazzling · radiant · bright · untarnished · unsoiled
tidy
Free from clutter
- neatOrderly, or undiluted
- organizedSystematically arranged
- unclutteredFree from disorder
shipshape · spick-and-span · trim · kempt · groomed · arranged · straightened · tidied · orderly · systematic
untainted
Free from contamination
- unadulteratedCompletely unmixed, genuine
- undefiledFree from contamination
- unsulliedNot made impure
wholesome · innocent · chaste · virtuous · uncorrupted · uncontaminated · unpolluted · fresh · clear · refined
fastidious
Excessively attentive to detail
- scrupulousThorough and principled
- particularSpecific or fussy
- fussyExcessively particular
finicky · perfectionist · punctilious · conscientious · diligent · careful · thorough · exacting · precise · nitpicking