immeasurably (adv.)
- absolutely
- abundantly
- boundlessly
- completely
- copiously
- dead
- downright
- endlessly
- essentially
- eternally
- extremely
- forever
- fundamentally
- immensely
- indefinitely
- inexhaustibly
- infinitely
- interminably
- most
- perfectly
- prodigally
- profusely
- purely
- radically
- thickly
- totally
- unconditionally
- unequivocally
- utterly