Sargassum :: Sargassum (n.) A genus of algae including the gulf weed.
Self-assumed :: Self-assumed (a.) Assumed by one's own act, or without authority..
Self-assured :: Self-assured (a.) Assured by or of one's self; self-reliant; complacent.
Tajassu :: Tajassu (n.) The common, or collared, peccary..
Unassuming :: Unassuming (a.) Not assuming; not bold or forward; not arrogant or presuming; humble; modest; retiring; as, an unassuming youth; unassuming manners..
Unassured :: Unassured (a.) Not assured; not bold or confident.