groundless

About 0.59 uses per million words.

Meaning

1. adjective Without any grounds to support it; baseless.
2. adjective Bottomless; having no bottom or floor.

Similar words

unfounded baseless unwarranted unsupported idle ungrounded unsubstantiated ill-founded unjustified unreasonable

Often followed by

and fears as fear or suspicion suspicions in charge

Word family

groundlessly groundlessness groundlessnesses