grinning gripings gripping grisgris grisping grugings gunnings i-ii-iii innsigns insignis insuring inurning iriguini issuings ngunguru ningirsu ningning nisipuri nursings pingings pingping pipingin piripiri piss-ups pissings prigging prunings puggings punnings purgings purpuri- purpurin purrings pursuing riggings ringgrin ringings ringpins ringspun rinsings risingup ruggings rugining runnings rupununi signings singings singsing sinigrin sinnings sinsigns sinsring sippings snigging snipping snugging spinning springis springup spunging spurging spurning spurring suppings surgings surrugin sussurus susurrus unspring unsprung uprising upspring upsprung urspring ursprung usurping