Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English cluster
← Old English cluster (inherited)
← Old English clyster (mention)
← Middle English cluster (inherited)
← Proto-Germanic *klus- (inherited)
← Proto-Germanic *klas- (mention)
← Proto-Germanic *-þrą (inherited)
← Icelandic klasi (cognate)
← Low German Kluuster (cognate)
← Dutch klister (cognate)
← Swedish kluster (cognate)

→ English crowd (link)
→ English clusterfuck (compound)
→ English blob (link)
→ English nanocluster (prefix)
→ English recluster (prefix)
→ English supercluster (prefix)
→ English clusterization (suffix)
→ English intracluster (prefix)
→ English protocluster (prefix)
→ English subcluster (prefix)
→ English intercluster (prefix)
→ English multicluster (prefix)
→ English microcluster (prefix)
→ English bicluster (prefix)
→ English clustercore (compound)
→ English dicluster (prefix)
→ English clustercentric (suffix)
→ English clusterisation (suffix)
→ English clusterin (suffix)
→ English clusterlike (suffix)
→ English clustrocentric (affix)
→ English clusterability (suffix)
→ English clusterable (suffix)
→ English clustery (suffix)
→ English uncluster (prefix)
→ English clustereth (suffix)
→ English metallocluster (prefix)
→ English minicluster (prefix)
→ English clustersome (suffix)
→ English mesocluster (prefix)
→ English clusterwide (suffix)
→ English decluster (affix)
→ English clusterize (suffix)
→ English glycocluster (prefix)
→ English clusterogram (affix)
→ English serocluster (prefix)
→ English clusterwise (suffix)
→ English cluster-wise (affix)
→ English hypercluster (prefix)
→ English clustergram (suffix)
→ Catalan clúster (borrowed)
→ German Cluster (borrowed)
→ Spanish clúster (borrowed)
→ French cluster (borrowed)
→ Indonesian bos (link)
→ Indonesian klaster (borrowed)
→ Japanese クラスター (borrowed)
→ Low German Kluuster (mention)
→ Dutch cluster (borrowed)
→ Portuguese cluster (borrowed)
→ Russian кластер (borrowed)
→ Serbo-Croatian klaster (derived)
→ Swedish kluster (borrowed)
→ Vietnamese cụm từ (link)