スイ
お.す
推, 扌, 隹, 亻
手
conjecture, infer, guess, suppose, support
推進(すいしん): (1) propulsion; driving force (2) implementation; promotion (e.g. of a government policy)
推薦(すいせん): recommendation; referral; endorsement
推定(すいてい): (1) presumption; assumption (2) estimation
推理(すいり): reasoning; inference; mystery or detective genre (movie, novel, etc.)
推測(すいそく): guess; conjecture
類推(るいすい): (1) analogy (2) analogical reasoning