Downright

Adverb:
1. Thoroughgoing

Adjective:
1. Characterized by plain blunt honesty
(Usage: a downright answer; a downright kind of person)
2. Complete and without restriction or qualification; sometimes used informally as intensifiers
(Usage: a downright lie)

Synonyms:

1. Absolute
2. Out-and-out
3. rank
4. Right-Down
5. Sheer