The comparative form of "kindly" is "more kindly."
comparative kindliersuperlative kindliest
Comparative: kindlier Superlative: kindest
The comparative form of busy is busier.
The comparative form of friendly is friendlier.
comparative form is cleaner superlative form is cleanest
comparative kindliersuperlative kindliest
Feebler is the comparative form.
Without the italics to help me, I can only offer this information in the hope that it includes what you want to know: The positive form of the superlative adjective 'kindliest' is 'kindly', and the comparative form is 'kindlier'. 'More kindly' and 'most kindly' are also acceptable forms. Confusingly, 'kindly' is both an adjective, and the adverbial form of 'kind'. One synonym for 'kindly' as an adjective is 'benign'. The comparative and superlative forms are 'more benign' and 'most benign'. 'Benign' is also a synonym for 'kind', of which the comparative and superlative forms are 'kinder' and 'kindest'.
Comparative: kindlier Superlative: kindest
The comparative form of dreamy is dreamier
The comparative form of busy is busier.
The comparative form of friendly is friendlier.
The comparative form of many is more
The comparative form of "central" is "more central."
The noun form of the adjective kindly is kindliness.
The comparative form of "clean" is "cleaner."
The comparative form of friendly is friendlier.