filfili filtrum fit-fit fulfill furiiru furthur futurum h-r-m hiliuti hithlum hummuli hurhuri hurtful ihururu itm-ifm ittrium lithium littuit millful millium mirimli mirmiru mirtill mithril mittful mittimi mullutu mulmull multrum murmuri murrill murtulu muthill mutluru muu-muu r-h-m riitiir rum-tum ruthful thimiri thimiru thulium thullur thuluth thummim thuthur tim-tim timlilt tirrill titumir trilith trillil tritium triumff tul-tul tum-tum turriff tut-tut tuthill ultimum