1. A variety of knapweed

Type of: knapweed

• unaccustomed
• unachievable
• unachievably
• unacknowledged
• unacquainted
• unacquainted with
• unacquisitive
• unactable
• unadaptability
• unadaptable
• unadapted
• unaddicted
• unaddressed
• unadjustable
• unadjusted
• unadmonished
• unadoptable
• unadorned
• unadulterated
• unadventurous
• unadvisable
• unadvised
• unadvisedly
• unaerated
• unaesthetic