1) Abided by, rules say 2) Ascertained 3) Determined 4) Discovered 5) Kept an eye on 6) Noticed 7) Said to have seen 8) Watched attentively 9) Witnessed at first hand 1) Ascertained 2) Bale 3) Beheld 4) Experiential 5) Eyed 6) Kept 7) Looked on 8) Noted 9) Noticed 10) Obeyed 11) Satin 12) Saw 13) Seen 
• (imp. & p. p.) of Observe
[adj] - witnessed at first hand