1. recollection
2. think
3. remember
Kanji
1. recollection
2. think
3. remember
1. guess; speculation
1. Guesswork; Speculation
1. Speculative; Conjectural
1. Speculation; Guesswork
1. It is not speculation.; It isn't a guess.
1. Not speculation.; Not a guess.
1. Probably; Likely
1. Probably a guess.; Probably speculation.
1. It's not a guess.; It's not speculation.