Altemus rhymes with:
septimus, doremus, ohnemus, septimus, amis, aramis, ausmus, bartmess, bemiss, caccamise, camus, deramus, doremus, emmis, ermis, imprimis, kalmus, loomis, mamis, namis, ohnemus, polhamus, premise, rasmus, sammis, septimus
Altemus sounds like:
aleutians, allotting, alluding, altemose, altima's, altman's