没准头

• 氵(water; liquid; juice)RADICAL
• 殳(weapon; club)PHONETIC

Water pressing down and submerging everything like a stick striking downward causes things to disappear.

• 冫(ice; cold)RADICAL
• 隹(short-tailed bird)PHONETIC

Cold ice water helps measure water level accurately, thus meaning standard, permissible.

• 大(large; big)RADICAL
• ⺀(two dots indicating hair; top of head)ASSOCIATIVE

The head is the largest and most prominent part on the human body.