Given a word and its corresponding part of speech, list two antonyms for that word that are also of the same part of speech. Include at least one uncommon antonym.
Word: Pleasant (Adjective)
user
1. unpleasant (adjective) - common
2. disagreeable (adjective) - uncommon
assistant
1. Unpleasant (Adjective) - Common
2. Disagreeable (Adjective) - Uncommon
assistant