waugh awugh wuagh uwagh auwgh uawgh waguh awguh wgauh gwauh agwuh gawuh wugah uwgah wguah gwuah ugwah guwah augwh uagwh aguwh gauwh ugawh guawh wauhg awuhg wuahg uwahg auwhg uawhg wahug awhug whaug hwaug ahwug hawug wuhag uwhag whuag hwuag uhwag huwag auhwg uahwg ahuwg hauwg uhawg huawg waghu awghu wgahu gwahu agwhu gawhu wahgu awhgu whagu hwagu ahwgu hawgu wghau gwhau whgau hwgau ghwau hgwau aghwu gahwu ahgwu hagwu ghawu hgawu wugha uwgha wguha gwuha ugwha guwha wuhga uwhga whuga hwuga uhwga huwga wghua gwhua whgua hwgua ghwua hgwua ughwa guhwa uhgwa hugwa ghuwa hguwa aughw uaghw aguhw gauhw ugahw guahw auhgw uahgw ahugw haugw uhagw huagw aghuw gahuw ahguw haguw ghauw hgauw ughaw guhaw uhgaw hugaw ghuaw hguaw
Note: these 'words' (valid or invalid) are all the permutations of the word waugh. These words are obtained by scrambling the letters in waugh.