opine in WordNet English dictionary

1. express one's opinion openly and without fear or hesitation
   "John spoke up at the meeting"
   opine  speak up  speak out  animadvert  sound off 
   
2. expect, believe, or suppose
   "I imagine she earned a lot of money with her new novel"; "I thought to find her in a bad state"; "he didn't think to find her in the kitchen"; "I guess she is angry at me for standing her up"
   think  opine  suppose  imagine  reckon  guess