Modifiers matching diluent:

• inert,
• dissolved,
• organic,
• suitable,
• reactive,
• aliphatic,
• ordinary,
• volatile,
• polar,
• liquid,
• innocuous,

Simple categories matching aliphatic:

• alcohol,
• hydrocarbon,
• ketone,
• polyester,
• substrate,
• liquid,
• compound,
• substance,
• material,
• carbonate,
• amine,
• acid,
• oil,
• nitrile,
• residue,
• solvent,
• diluent,
• diol,
• polymer,
• component,
• halocarbon,
• chemical,
• derivative,
• aldehyde,