UNVARIABLENESS

aa ab ae ai al an ar as ba be bi el en er es in is la li na ne nu re si un us

aal aas aba abs ail ain air ais ala alb ale als ana ane ani arb are ars ass ava ave baa bal ban bar bas bee bel ben bes bin bis bra bun bur bus ear eau eel els ens era ere ern ers ess eve inn ins ire lab lar las lav lea lee lei les leu lev lib lie lin lis luv nab nae nan neb nee nib nil nub nun nus rai ran ras reb ree rei res rev ria rib rin rub rue run sab sae sal sau sea see sei sel sen ser sib sin sir sis sri sub sue sun uns urb urn use van var vas vau vee via vie vis

aals abas able abri ails ains airn airs alae alan alar alas alba albs alee ales anal anas anes anil anis anna ansa anus arbs area ares aria aril arse asea aura aver aves baal baas bail bale bals bane bani bans bare barn bars base bass bean bear beau been beer bees bels bene bens bias bier bile bine bins birl bise blae blin blue blur brae bran bras bree bren brie brin bris buna bunn buns bura burl burn burs buss earl earn ears ease eave eels elan else eras erne erns eses esne even ever eves evil ilea inns ires isba isle labs lain lair lane lari lars lase lass lava lave lavs lean lear leas leer lees leis lens less leva liar libs lien lier lies lieu line linn lins lira lire live lube lues luna lune lure luvs naan nabe nabs nail nala nana nans nave near nebs nene ness neve nevi nibs nils nine nubs nuns nurl raia rail rain rais rale rani rase rave real rebs reel rees rein reis revs rial rias ribs riel rile rins rise rive rube rubs rues ruin rule rune runs ruse sabe sabs sail sain sale sals sane sans sari saul save seal sear seas seel seen seer sees seis sels sene sera sere sers sial sibs sine sins sire sirs slab slub slue slur snib snub sris suba subs suer sues sunn suns sura sure ulan ulna ulva unai unbe urbs urea urns ursa user uses uvea vail vain vair vale vane vans vara vars vasa vase vaus veal veer vees veil vein vela vena vera verb vial vibe vier vies vile vina vine virl visa vise