transitional

capricious fickle fluctuating mercurial protean shifting unpredictable unsettled unstable varying volatile

changeful mutable

agitated commutative convertible fitful flighty fluid impulsive inconstant indecisive irregular irresolute irresponsible kaleidoscopic mobile movable permutable restless reversible revocable skittish spasmodic transformable uncertain unreliable unsteady vacillating vagrant variable variant versatile wavering whimsical

calm constant stable steadfast steady unvarying

certain changeless fixed lasting reliable sure unchangeable undeviating

average center central common compromising fair intermediary interposed intervening mean median medium middling midway moderate neutral standard

between halfway indifferent medial mediocre mid so-so

abnormal biased exceptional exterior extraordinary extreme noble outside partial peripheral prejudiced unreasonable unusual

end

conditional interim temporary

dependent ephemeral experimental limited makeshift passing pro tem provisionary provisory qualified rough-and-ready stopgap test transient

certain definite permanent