Rule reminder
Suffixes signal word class and meaning: -abile/-ibile → adjective (can be done), -oso → adjective (full of), -mente → adverb, -ista/-aio → profession noun, -one/-ino/-etto → altered noun (size/tone). Apply these patterns to unfamiliar vocabulary.
You don't know 'dolciastro'. The suffix -astro/-astra is pejorative (similar to -accio). What does 'dolciastro' mean?