synonym | unafraiduntroubled |
antonym | insecure |
derivation | security |
antonym | insecure |
derivation | secureness |
also | fixed |
similar | steadytight |
synonym | impregnableinviolablestrongunassailableunattackable |
derivation | secureness |
similar | invulnerable |
synonym | dependablegoodsafe |
derivation | security |
similar | sound |
synonym | battenbatten down |
hypernym | beef upfortifystrengthen |