This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Given to snarling or growling.

Disposed to snarl; irritable; cross.

adj. tangled in knots or snarls

"So if you happen to see a certain snarly-faced man, with a bad attitude roaming your street, do yourself a favour."

tangled   

irascible    ill-tempered   

barky    deep-rutted    well-provisioned    tamely    leatherlike    insectlike    puppyish    themto    melaleuca    adenoidal