Health is not an adjective and therefore does not have comparative and superlative forms.Healthy, however, is an adjective, with the comparative form of healthier and the superlative form of healthiest.
The comparative form of "well" is "better" and the superlative form is "best."
healthier, healthiest
healthier, healthiest
healthier, healthiest
healthier, healthiest
heathy
Comparative: older Superlative: oldest
comparative : purer superlative : purest
The superlative is cloudiest; the comparative is cloudier.
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
What is the comparative and superlative of Often