brittle vs brickle

brittle is a noun but brickle is not a noun.

Word	Noun	Adjective	Verb	Adverb
brittle	Yes	Yes	No	No
brickle	No	Yes	No	No

As adjectives, brittle and brickle are synonyms defined as:

brittle and brickle: having little elasticity; hence easily cracked or fractured or snapped

Other synonyms of brittle include brickly.

brittle (noun)	brickle (noun)
caramelized sugar cooled in thin sheets

brittle (adjective)	brickle (adjective)
having little elasticity; hence easily cracked or fractured or snapped	having little elasticity; hence easily cracked or fractured or snapped
lacking warmth and generosity of spirit
(of metal or glass) not annealed and consequently easily cracked or fractured