different mixtures
different modalities
different model
different models
different modes
different modifications
different modules
different moisture contents
different molar ratios
different molecular mechanisms
different molecular pathways
different molecular weights
different molecules
different moments
different monoclonal antibodies

different monomers
different monovalent cations
different months
different morphological
different morphological types
different morphologies
different motivations
different motives
different mouse models
different mouse strains
different muscles
different mutants
different mutations
different names
different nanostructures
different narratives

different national
different nationalities
different nations
different nature
different needs
different nests
different networks
different neurones
different neuropeptides
different niches
different nitrogen sources
different notions
different nucleophiles
different numbers
different nutrient concentrations
different objective functions

different objectives
different observers
different occasions
different occupational groups
different occupations
different odorants
different oils
different ones
different operating conditions
different operating parameters
different operations
different opinions
different opportunities
different options
different orders
different organic

different organic solvents
different organisational levels
different organisations
different organisms
different organizations
different organs
different orientations
different origin
different origins
different outcomes
different oxidation states