こん
いま
None
The kanji and the radical are the same, so remembering the meaning of this kanji is as simple as making sure you know the radical for now first! If you know the radical, you know this kanji means now as well.
Right now the condors (こん) are in danger! Not next week, not next year, right now! Haven't you heard that deforestation and pollution are killing all of the condors?!
Currently there are no similar looking kanji which exist in the WaniKani learning system