EQUIVALENT, EQUIVALENTLY
ADJECTIVES
1630 ► EQUIPARANT of equal value or importance; equivalent → obs.
1823 ► ADEQUATIVE adequate; equivalent
ADVERBS
1655 ► TANTAMOUNTINGLY equivalently → obs.
NOUNS
1637 ► TANTAMOUNT that which amounts to as much, or comes to the same thing; something equivalent to; an equivalent → obs.
VERBS
1628 ► TANTAMOUNT to amount to as much; to come to the same thing; to be or become equivalent → obs.
Lexicophilia 