Sinonim linchpin

English Thesaurus

1. pin inserted through an axletree to hold a wheel on (noun.artifact)

hypernym	:	pin,
definition	:	a small slender (often pointed) piece of wood or metal used to support or fasten or attach things (noun.artifact)

2. a central cohesive source of support and stability (noun.cognition)

hypernym	:	support,
definition	:	something providing immaterial assistance to a person or cause or interest (noun.cognition)

derivation	:	anchor, ground,
definition	:	fix firmly and stably (verb.contact)

derivation	:	anchor, ground,
definition	:	fix firmly and stably (verb.contact)