Compound Adjectives - TheFreeDictionary.com
www.thefreedictionary.com › Compound-AdjectivesWhen multiple adjectives are used to modify the same noun, they usually appear with commas between them or simply in a row with no punctuation, depending on the order of adjectives. If two or more adjectives are functioning together as a single unit, though, we use hyphens to join them together. This most commonly occurs with adjectives of color or position, as in:
Adjective rules in English
https://englishfornoobs.com/wp-content/uploads/2018/10/Adjective-r…-able → washable, adorable, uncomfortable -ible → invisible, responsible, incredible -al → educational, gradual, illegal, nocturnal, viral -an → American, Mexican, urban -ant→ constant, distant, elegant, important... ©Englishfornoobs.com -ar → cellular, popular, spectacular, vulgar -ent→ intelligent, potent, silent, violent