All groundlessly synonyms

adverb groundlessly

• unreasonably — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
• irrationally — without the faculty of reason; deprived of reason.
• foolishly — In an unwise manner; stupidly.
• pointless — without a point: a pointless pen.
• needlessly — unnecessary; not needed or wanted: a needless waste of food.
• unjustifiably — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
• unlawfully — not lawful; contrary to law; illegal.
• wrongly — not in accordance with what is morally right or good: a wrong deed.
• inexcusably — incapable of being excused or justified.
• erroneously — In an erroneous manner.
• illegally — forbidden by law or statute.
• indefensible — not justifiable; inexcusable: indefensible behavior.