Synonym word of foundationless:

bottomless,flimsy,foundationless,gratuitous, groundless, reasonless, unconfirmed, uncorroborated,unfounded, ungrounded, unjustifiable, unjustified, unsubstantiated, unsupported,untenable,unwarranted


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular