PROCHRONISM

hi hm ho in is mi mo no oh oi om on op or os pi sh si so

chi cis con coo cop cor cos hic him hin hip his hon hop hos ich imp ins ion ism mho mic mir mis moc mon moo mop mor mos nim nip noh nom noo nor nos ohm oho ohs oms ono ons ooh ops orc ors phi pic pin pis poh poi pom poo pro psi rho rim rin rip roc rom sic sim sin sip sir som son sop sri

chin chip chis chon chop cion coho coin coir comp coni cons coon coop coos cops corm corn cors cosh cris crop hims hins hips hisn homo hons hoop hops horn ichs icon imps inch inro ions iron mhos mics mips mirs miso mocs mono mons moon moor moos mops morn mors mosh nims nips noir noms nori norm nosh ohms onos oohs oops orcs phis phon pics pins pion pirn pish piso poco pois pomo poms pons pooh poon poor poos porn posh prim prom pros rhos rich rims rins rips rocs romp roms room scop shim shin ship shmo shoo shop shri simp sinh snip soon soph sori sorn spic spin