A roar may pertain-to (jet engines).Logical formLearned from20 sentences. A roar can be distinctive.Logical formLearned from20 sentences. A roar can be constituted-of-or-filled-with triumph.Logical formLearned from20 sentences. A roar can be metallic.Logical formLearned from20 sentences. A roar may be ridden by jockey.Logical formLearned from19 sentences. A roar can be gentle.Logical formLearned from19 sentences. Persons may die of a roar.Logical formLearned from19 sentences. A roar may pertain-to a voice.Logical formLearned from19 sentences. A roar can be savage.Logical formLearned from19 sentences. A roar can be constituted-of-or-filled-with engines.Logical formLearned from19 sentences. A roar can be lusty.Logical formLearned from19 sentences. A roar may pertain-to a storm.Logical formLearned from19 sentences. A roar can be evil.Logical formLearned from18 sentences. A roar may sound.Logical formLearned from18 sentences. A roar can be unearthly.Logical formLearned from18 sentences.