基準【きじゅん】
standard, basis, criterion, norm, reference, datum
基本【きほん】
basics, fundamentals, basis, foundation
基礎【きそ】
foundation, basis
基地【きち】
base (military, expedition, etc.)
基金【ききん】
fund, foundation
基盤【きばん】
foundation, basis, base, footing, infrastructure, bedrock, substrate (circuit board)
基調【きちょう】
basic tone, underlying tone, basic theme, basis, keynote, trend, keynote
基づく【もとづく】
to be based (on), to be founded (on), to be grounded (on), to be in accordance (with), to be due to, to come (from), to arise (from), to originate (in)