"Gold" is a noun. It does not have comparative and superlative forms.
The adjective from "gold" is "golden" - more / most golden.
Note: that "gold" can be used to modify other nouns, because in English nouns can do that: gold ring, gold plate. But it remains a noun.
comparative - merrier superlative - merriest
comparative = tenderer superlative = tenderest
comparative and superlative of legibly
The comparative is later, and the superlative is latest
comparative=tenser superlative =tensest
The superlative is cloudiest; the comparative is cloudier.
comparative : purer superlative : purest
Comparative: older Superlative: oldest
What is the comparative and superlative of Often
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
comparative - merrier superlative - merriest
Comparative: shallower Superlative: shallowest
The comparative is "stricter" and the superlative is "strictest".
comparative = sadder superlative = saddest
The comparative is greater and the superlative is greatest.
comparative - rockier superlative - rockiest
Comparative - better Superlative - best