Solutions Suffix with proto- has 11 entries with similar clues
- smstexting-protocol letters
- gasProtostar makeup
- httpHypertext Transfer Protocol
- atomplace for protons
- modelPrototype
- escarpintrusion prevention mechanism in key address resolution protocols originally
- amoebaProtozoan of ever-changing shape
- nucleonA proton or neutron
- metazoanAn animal other than a protozoan or sponge
- originalthe prototype of a girl in love, possible
- mass-numberThe total number of protons and neutrons in an atom nucleus