Varos (Greek: Βάρος)
The Greek word for strong is "ισχυρός" (ischyrós).
The word strong in the Greek language is ischyros. The word strong in Italian is forte, in French it is fort, and in Latin is fortis.
The word Ysatis means strong woman in Greek.
The word aegis is identified with protection by a strong force with its roots in Greek mythology
The English rendering "strong man" is from just one Greek word - ischuros - meaning, "strong, mighty; of living beings, strong either in body or mind."
Forte comes from the Latin (not Greek) word, fortis, meaning strong.
Ισχυρός or Δυνατός (Isheros - Deenatos)
The English rendering "strong man" is from just one Greek word - ischuros - meaning, "strong, mighty; of living beings, strong either in body or mind."
Strong's Greek 619 is the closest word I can find that has that broad of a scope as it does in English. Apolausis is the word meaning to have the faculty or experience of enjoyment, to take pleasure in. Hope it helps.
The word ομίχλη (omihli) means fog in Greek. Strong stress is placed on the first 'i'. The letter 'h' should also be pronounced similar to the 'ch' in Scottish 'loch'.
Amazons
antonym comes from the greek, anti, meaning opposite, so the opposite of weak is strong.